CTRM / Castor Maritime Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Castor Maritime Inc.

Mga Batayang Estadistika
LEI 213800G77XJSMF52UL75
CIK 1720161
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Castor Maritime Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypru

August 11, 2025 EX-99.1

Castor Maritime Inc. Reports First Quarter Results for 2025

Exhibit 99.1 Castor Maritime Inc. Reports First Quarter Results for 2025 Limassol, Cyprus, August 11, 2025 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping and energy company, today announced its results for the three months ended March 31, 2025. Highlights of the First Quarter Ended March 31, 2025: ■ Total vessel revenues: $11.3 million for the thre

July 30, 2025 EX-99.1

Castor Maritime Inc. Announces the Sale and Leaseback of the M/V Magic Thunder

Exhibit 99.1 Castor Maritime Inc. Announces the Sale and Leaseback of the M/V Magic Thunder Limassol, Cyprus, July 30, 2025 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping and energy company, announces that on July 29, 2025, it successfully completed a sale and leaseback transaction for the M/V Magic Thunder, a 2011-built Kamsarmax bulk carrier ves

July 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-38802 CA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

July 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-38802 CA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

July 29, 2025 EX-99.1

Castor Maritime Inc. Announces the Date of its 2025 Annual General Meeting of Shareholders

Exhibit 99.1 Castor Maritime Inc. Announces the Date of its 2025 Annual General Meeting of Shareholders Limassol, Cyprus, July 29, 2025 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping and energy company, announced today that its Board of Directors (the "Board") has scheduled the Company’s 2025 Annual General Meeting of Shareholders (the "Meeting")

July 29, 2025 EX-99.2

TO THE SHAREHOLDERS OF CASTOR MARITIME INC.

Exhibit 99.2 July 29, 2025 TO THE SHAREHOLDERS OF CASTOR MARITIME INC. Enclosed is a Notice of the 2025 Annual Meeting of Shareholders (the “Meeting”) of Castor Maritime Inc. (the “Company”), Proxy Statement and related materials. The Meeting will be held at 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus, on September 12, 2025 at 6:00 p.m. local time. At this Me

July 29, 2025 EX-99.3

CASTOR MARITIME INC. 223 CHRISTODOULOU CHATZIPAVLOU STREET HAWAIIROYAL GARDENS 3036 LIMASSOL, CYPRUS SCAN TO VIEW MATERIALS & VOTE VOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions

Exhibit 99.3 CASTOR MARITIME INC. 223 CHRISTODOULOU CHATZIPAVLOU STREET HAWAIIROYAL GARDENS 3036 LIMASSOL, CYPRUS SCAN TO VIEW MATERIALS & VOTE VOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information. Vote by 11:59 P.M. ET on September 11, 2025. Have your proxy card in hand when you access th

July 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-38802 CA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

July 7, 2025 EX-99.1

Nasdaq Date: July 2025

Exhibit 99.1 Nasdaq Date: July 2025 ESMA/2015/1597 Form for notification of major holdings NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the competent authority)i 1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attachedii: MPC Container Ships ASA (ISIN: NO0010791353) 2. Reason for the notification (please tick the appropri

May 14, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to OR ☐ SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report: Not applicable Commission file number 001-38802 CASTOR MARITIME INC.

May 14, 2025 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement Nos. 333-236331 and 333-240262 on Form F-3 of our report dated May 14, 2025, relating to the consolidated financial statements of Castor Maritime Inc. appearing in this Annual Report on Form 20-F for the year ended December 31, 2024. /s/ Deloitte Certified Pu

May 14, 2025 EX-4.15

SHARE PURCHASE AGREEMENT FOR THE MAJORITY OF THE SHARES IN MPC MÜNCHMEYER PETERSEN CAPITAL AG 12 December 2024

Exhibit 4.15 Pursuant to Item 601(b)(10)(iv) of Regulation S-K, certain identified information marked with [***] has been excluded from this exhibit because it is both (i) not material and (ii) the registrant customarily and actually treats such information as private or confidential. SHARE PURCHASE AGREEMENT FOR THE MAJORITY OF THE SHARES IN MPC MÜNCHMEYER PETERSEN CAPITAL AG 12 December 2024 Sha

May 14, 2025 EX-99.1

Castor Maritime Inc. Reports Fourth Quarter and Full Year Results for 2024

Exhibit 99.1 Castor Maritime Inc. Reports Fourth Quarter and Full Year Results for 2024 Limassol, Cyprus, May 14, 2025 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping and energy company, today announced its results for the three months and year ended December 31, 2024. Highlights of the Year Ended December 31, 2024: ■ Total vessel revenues from cont

May 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38802 CAS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus (

May 14, 2025 EX-4.4

AMENDED AND RESTATED STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF 5.00% SERIES D CUMULATIVE PERPETUAL CONVERTIBLE PREFERRED SHARES OF CASTOR MARITIME INC.

Exhibit 4.4 EXECUTION VERSION AMENDED AND RESTATED STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF 5.00% SERIES D CUMULATIVE PERPETUAL CONVERTIBLE PREFERRED SHARES OF CASTOR MARITIME INC. CASTOR MARITIME INC., a corporation organized and existing under the Business Corporations Act (the “BCA”) of the Republic of the Marshall Islands (the “Company”), in accordance with the provisi

May 14, 2025 EX-11.1

INSIDER TRADING POLICY

Exhibit 11.1 INSIDER TRADING POLICY As adopted by Castor Maritime Inc., on May 9, 2025 Version 1 -1- A. INSIDER TRADING POLICY 1. General Castor Maritime Inc. (the “Company”) is a public company, whose common shares are listed on the Nasdaq Capital Market and registered under the Securities and Exchange Act of 1934, as amended (the “Exchange Act”). Pursuant to the Exchange Act, the Company files a

May 14, 2025 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of Castor Maritime Inc. (the “Company”), hereby certifies, to such officer’s knowledge, that: 1. th

May 14, 2025 EX-2.2

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.2 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of the date of the annual report to which this exhibit is being filed, Castor Maritime Inc. (the “Company”) had two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: (1) Common shares, par value $0.001 per share (the

May 14, 2025 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, Petros Panagiotidis, certify that: (1) I have reviewed this annual report on Form 20-F of Castor Maritime Inc.; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

May 14, 2025 EX-15.2

Consent of Independent Registered Public Accounting Firm

Exhibit 15.2 Consent of Independent Registered Public Accounting Firm We hereby consent to the incorporation by reference in the Registration Statements on Form F-3 (No. 333-236331 and 333-240262) of Castor Maritime, Inc. of our report dated May 14, 2025, relating to the consolidated financial statements of MPC Münchmeyer Petersen Capital AG, which appears in this Annual Report on Form 20-F. /s/ B

April 30, 2025 NT 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC File Number: 001-38802 CUSIP Number: Y1146L 208 (Check One): ☐ Form 10-K ☒ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: December 31, 2024 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Transition Report on Form 10-Q For the Transition Period Ended: Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

March 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

March 21, 2025 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Magic Eclipse and of the M/V Magic Callisto for an Aggregate $28.0 Million

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Magic Eclipse and of the M/V Magic Callisto for an Aggregate $28.0 Million Limassol, Cyprus, March 21, 2025 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping and energy company, announces that in March 2025, the Company entered into two separate agreements with entities beneficially owne

February 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 19, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 19, 2024 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Gabriela A for a Price of $19.3 Million with an Expected Net Gain of $0.8 Million

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Gabriela A for a Price of $19.3 Million with an Expected Net Gain of $0.8 Million Limassol, Cyprus, December 19, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping and energy company, announces that on December 4, 2024, it entered, through a wholly-owned subsidiary, into an agreement

December 17, 2024 EX-99.1

Castor Maritime Inc. Announces the Completion of the Acquisition of a Majority Stake in MPC Münchmeyer Petersen Capital AG

Exhibit 99.1 Castor Maritime Inc. Announces the Completion of the Acquisition of a Majority Stake in MPC Münchmeyer Petersen Capital AG Limassol, Cyprus, December 17, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping and energy company, announces that on December 16, 2024, Thalvora Holdings GmbH, a wholly owned subsidiary of the Company, complet

December 17, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 12, 2024 EX-99.3

Dated 11 December, 2024 CASTOR MARITIME INC. as Borrower TORO CORP. as Lender and YOGI BEAR SHIPPING CO. LIONO SHIPPING CO. CINDERELLA SHIPPING CO. MULAN SHIPPING CO. ARIEL SHIPPING CO. ASTERIX SHIPPING CO. SONGOKU SHIPPING CO. JOHNNY BRAVO SHIPPING

Exhibit 99.3 Dated 11 December, 2024 CASTOR MARITIME INC. as Borrower TORO CORP. as Lender and YOGI BEAR SHIPPING CO. LIONO SHIPPING CO. CINDERELLA SHIPPING CO. MULAN SHIPPING CO. ARIEL SHIPPING CO. ASTERIX SHIPPING CO. SONGOKU SHIPPING CO. JOHNNY BRAVO SHIPPING CO. MICKEY SHIPPING CO. ALADDIN SHIPPING CO. As Guarantors LOAN AGREEMENT relating to a senior secured term loan facility of up to the lo

December 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 12, 2024 EX-99.1

SHARE PURCHASE AGREEMENT by and between CASTOR MARITIME INC. TORO CORP. Dated as of December 12, 2024 TABLE OF CONTENTS

EX-99.1 2 ef20039890ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 EXECUTION VERSION SHARE PURCHASE AGREEMENT by and between CASTOR MARITIME INC. and TORO CORP. Dated as of December 12, 2024 TABLE OF CONTENTS ARTICLE I Definitions 1 SECTION 1.01. Definitions. 1 ARTICLE II Purchase and Sale of the Purchased Shares 4 SECTION 2.01. Purchase and Sale. 4 SECTION 2.02. Closing. 4 SECTION 2.03. Termination. 4 ARTI

December 12, 2024 EX-99.4

Castor Maritime Inc. Announces the Acquisition of a Majority Stake in MPC Münchmeyer Petersen Capital AG

Exhibit 99.4 Castor Maritime Inc. Announces the Acquisition of a Majority Stake in MPC Münchmeyer Petersen Capital AG Limassol, Cyprus, December 12, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on December 12, 2024, it entered, through a wholly owned subsidiary, into an Share Purchase Agreement (“SPA”) with MPC Münch

December 12, 2024 EX-99.2

AMENDED AND RESTATED STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF 5.00% SERIES D CUMULATIVE PERPETUAL CONVERTIBLE PREFERRED SHARES OF CASTOR MARITIME INC.

Exhibit 99.2 EXECUTION VERSION AMENDED AND RESTATED STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF 5.00% SERIES D CUMULATIVE PERPETUAL CONVERTIBLE PREFERRED SHARES OF CASTOR MARITIME INC. CASTOR MARITIME INC., a corporation organized and existing under the Business Corporations Act (the “BCA”) of the Republic of the Marshall Islands (the “Company”), in accordance with the provis

December 2, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 2, 2024 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Ariana A for a Price of $16.5 Million

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Ariana A for a Price of $16.5 Million Limassol, Cyprus, December 2, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on November 13, 2024, it entered, through a separate wholly-owned subsidiary, into an agreement with an unaffiliated third party for the sale

November 7, 2024 EX-99.1

Castor Maritime Inc. Reports Net Income of $2.8 Million for the Three Months Ended September 30, 2024 and Net income of $48.0 Million for the Nine Months Ended September 30, 2024

Exhibit 99.1 Castor Maritime Inc. Reports Net Income of $2.8 Million for the Three Months Ended September 30, 2024 and Net income of $48.0 Million for the Nine Months Ended September 30, 2024 Limassol, Cyprus, November 7, 2024 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, today announced its results for the three months and nine months en

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 7, 2024 EX-99.1

INDEX TO INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

Exhibit 99.1 INDEX TO INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Page Unaudited Condensed Consolidated Balance Sheets as of December 31, 2023, and September 30, 2024 F-2 Unaudited Interim Condensed Consolidated Statements of Comprehensive Income for the nine months ended September 30, 2023, and 2024 F-3 Unaudited Condensed Consolidated Statements of Shareholders’ Equity and Me

November 7, 2024 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following is a discussion of the financial condition and results of operations of Castor Maritime Inc. (“Castor”) for the nine-month periods ended September 30, 2024, and September 30, 2023. Unless otherwise specified herein or the context otherwise requires, references to the “Company”, “we”, “o

September 30, 2024 EX-99.1

Castor Maritime Inc. Announces Vessel Acquisition

Exhibit 99.1 Castor Maritime Inc. Announces Vessel Acquisition Limassol, Cyprus, September 30, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that it has entered, through a separate wholly-owned subsidiary, into an agreement with an unaffiliated third-party to acquire a 2020-built Kamsarmax bulk carrier vessel for a purchas

September 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-388

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cy

September 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-388

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cy

September 10, 2024 EX-99.1

Castor Maritime Inc. Announces Vessel Acquisition

Exhibit 99.1 Castor Maritime Inc. Announces Vessel Acquisition Limassol, Cyprus, September 10, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on September 6, 2024, it entered, through a separate wholly-owned subsidiary, into an agreement to acquire a 2009-built 1,850 TEU containership vessel from an unaffiliated third-

September 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-388

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cy

September 9, 2024 EX-99.1

Castor Maritime Inc. Announces Results of its 2024 Annual General Meeting of Shareholders

Exhibit 99.1 Castor Maritime Inc. Announces Results of its 2024 Annual General Meeting of Shareholders Limassol, Cyprus, September 9, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that the Company’s 2024 Annual General Meeting of Shareholders (the “Meeting”) was duly held on September 6, 2024, at 6:00 p.m., local time, at

August 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypru

August 8, 2024 EX-99.1

Castor Maritime Inc. Reports Net Income of $22.9 Million for the Three Months Ended June 30, 2024 and Net income of $45.2 Million for the Six Months Ended June 30, 2024

Exhibit 99.1 Castor Maritime Inc. Reports Net Income of $22.9 Million for the Three Months Ended June 30, 2024 and Net income of $45.2 Million for the Six Months Ended June 30, 2024 Limassol, Cyprus, August 8, 2024 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, today announced its results for the three months and six months ended June 30,

August 8, 2024 EX-99.1

INDEX TO INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

Exhibit 99.1 INDEX TO INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Page Unaudited Condensed Consolidated Balance Sheets as of December 31, 2023, and June 30, 2024 F-2 Unaudited Interim Condensed Consolidated Statements of Comprehensive Income for the six months ended June 30, 2023, and 2024 F-3 Unaudited Condensed Consolidated Statements of Shareholders’ Equity and Mezzanine Equ

August 8, 2024 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following is a discussion of the financial condition and results of operations of Castor Maritime Inc. (“Castor”) for the six-month periods ended June 30, 2024, and June 30, 2023. Unless otherwise specified herein or the context otherwise requires, references to the “Company”, “we”, “our” and “us

August 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypru

August 6, 2024 EX-99.3

CASTOR MARITIME INC. 223 CHRISTODOULOU CHATZIPAVLOU STREET HAWAII ROYAL GARDENS 3036 LIMASSOL, CYPRUS SCAN TO VIEW MATERIALS & VOTE VOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instruction

Exhibit 99.3 CASTOR MARITIME INC. 223 CHRISTODOULOU CHATZIPAVLOU STREET HAWAII ROYAL GARDENS 3036 LIMASSOL, CYPRUS SCAN TO VIEW MATERIALS & VOTE VOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information. Vote by 11:59 P.M. ET on September 5, 2024. Have your proxy card in hand when you access th

August 6, 2024 EX-99.1

Castor Maritime Inc. Announces the Date of its 2024 Annual General Meeting of Shareholders

Exhibit 99.1 Castor Maritime Inc. Announces the Date of its 2024 Annual General Meeting of Shareholders Limassol, Cyprus, August 6, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announced today that its Board of Directors (the "Board") has scheduled the Company’s 2024 Annual General Meeting of Shareholders (the "Meeting") to be held

August 6, 2024 EX-99.2

TO THE SHAREHOLDERS OF CASTOR MARITIME INC.

Exhibit 99.2 August 6, 2024 TO THE SHAREHOLDERS OF CASTOR MARITIME INC. Enclosed is a Notice of the 2024 Annual Meeting of Shareholders (the “Meeting”) of Castor Maritime Inc. (the “Company”), Proxy Statement and related materials. The Meeting will be held at 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus, on September 6, 2024 at 6:00 p.m. local time. At this Me

August 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypru

July 25, 2024 EX-99.1

Castor Maritime Inc. Announces the Acquisition of its First Ultramax Vessel

Exhibit 99.1 Castor Maritime Inc. Announces the Acquisition of its First Ultramax Vessel Limassol, Cyprus, July 25, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on July 16, 2024, it entered, through a separate wholly-owned subsidiary, into an agreement to acquire a 2015-built Ultramax dry bulk carrier vessel from an

July 25, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-38802 CA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

June 3, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2024 Commission File Number: 001-38802 CA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2024   Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypru

June 3, 2024 EX-99.(A)(5)(III)

Castor Maritime Inc. Announces Final Results of Tender Offer to Purchase its Outstanding Common Share Purchase Warrants Issued on April 7, 2021 Limassol, Cyprus, June 3, 2024 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a divers

Exhibit (a)(5)(iii) Castor Maritime Inc. Announces Final Results of Tender Offer to Purchase its Outstanding Common Share Purchase Warrants Issued on April 7, 2021 Limassol, Cyprus, June 3, 2024 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, announces today the final results of its tender offer (the “Offer”) to purchase all of its outstand

June 3, 2024 SC TO-I/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 3 TO SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 CASTOR MARITIME INC. (Name Of Subject Company (Iss

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 3 TO SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 CASTOR MARITIME INC. (Name Of Subject Company (Issuer) And Filing Person (Offeror)) Common Share Purchase Warrants issued on April 7, 2021 N/A (Title of Class of Securities) (CUSIP Number of Securitie

June 3, 2024 EX-99.1

Castor Maritime Inc. Announces Final Results of Tender Offer to Purchase its Outstanding Common Share Purchase Warrants Issued on April 7, 2021

Exhibit 99.1 Castor Maritime Inc. Announces Final Results of Tender Offer to Purchase its Outstanding Common Share Purchase Warrants Issued on April 7, 2021 Limassol, Cyprus, June 3, 2024 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, announces today the final results of its tender offer (the “Offer”) to purchase all of its outstanding Com

May 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38802 CAS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus (

May 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38802 CAS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus (

May 16, 2024 EX-99.1

INDEX TO INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

Exhibit 99.1 INDEX TO INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Page Unaudited Condensed Consolidated Balance Sheets as of December 31, 2023, and March 31, 2024 F-2 Unaudited Interim Condensed Consolidated Statements of Comprehensive Income for the three months ended March 31, 2023, and 2024 F-3 Unaudited Condensed Consolidated Statements of Shareholders’ Equity and Mezzanine

May 16, 2024 EX-99.(A)(5)(II)

Castor Maritime Inc. Extends Tender Offer to Purchase its Outstanding Common Share Purchase Warrants Issued on April 7, 2021

Exhibit (a)(5)(ii) Castor Maritime Inc. Extends Tender Offer to Purchase its Outstanding Common Share Purchase Warrants Issued on April 7, 2021 Limassol, Cyprus, May 16, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces today that it has extended the expiration date of its previously announced tender offer (the “Offer”) to pur

May 16, 2024 EX-99.2

Vessel Type

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following is a discussion of the financial condition and results of operations of Castor Maritime Inc. (“Castor”) for the three-month periods ended March 31, 2024, and March 31, 2023. Unless otherwise specified herein or the context otherwise requires, references to the “Company”, “we”, “our” and

May 16, 2024 EX-99.(A)(1)(IV)

CASTOR MARITIME INC. 223 Christodoulou Chatzipavlou Street Hawaii Royal Gardens 3036 Limassol If you want to retain the Common Share Purchase Warrants issued on April 7, 2021 that you own, you do not need to take any action and may disregard this not

Exhibit (a)(1)(iv) CASTOR MARITIME INC. 223 Christodoulou Chatzipavlou Street Hawaii Royal Gardens 3036 Limassol Cyprus If you want to retain the Common Share Purchase Warrants issued on April 7, 2021 that you own, you do not need to take any action and may disregard this notice. This is simply a notification of an amendment to Castor Maritime Inc.’s offer to purchase such warrants. If you have al

May 16, 2024 CORRESP

A LIMITED LIABILITY PARTNERSHIP TELEPHONE: +44 (0)20-7959-8900 FACSIMILE: +44 (0)20-7959-8950

A LIMITED LIABILITY PARTNERSHIP TELEPHONE: +44 (0)20-7959-8900 FACSIMILE: +44 (0)20-7959-8950 WWW.

May 16, 2024 EX-99.1

Castor Maritime Inc. Reports Net Income of $22.3 Million for the Three Months Ended March 31, 2024

Exhibit 99.1 Castor Maritime Inc. Reports Net Income of $22.3 Million for the Three Months Ended March 31, 2024 Limassol, Cyprus, May 16, 2024 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, today announced its results for the three months ended March 31, 2024. Earnings Highlights of the First Quarter Ended March 31, 2024: ■ Total vessel re

May 16, 2024 EX-99.(A)(1)(V)

Amended and Restated Offer to Purchase by Castor Maritime Inc. all outstanding Common Share Purchase Warrants issued on April 7, 2021 At a Cash Purchase Price of $0.105 per warrant

TABLE OF CONTENTS Exhibit (a)(1)(v)   Amended and Restated Offer to Purchase by Castor Maritime Inc.

May 16, 2024 EX-99.(A)(1)(VI)

Letter of Transmittal For Common Share Purchase Warrants of Castor Maritime Inc. issued on April 7, 2021 At a Cash Purchase Price of $0.105 per warrant Pursuant to the Offer to Purchase Dated April 22, 2024 as Amended on May 16, 2024

Exhibit (a)(1)(vi) Letter of Transmittal For Common Share Purchase Warrants of Castor Maritime Inc.

May 16, 2024 SC TO-I/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 2 TO SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 CASTOR MARITIME INC. (Name Of Subject Company (Iss

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 2 TO SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 CASTOR MARITIME INC. (Name Of Subject Company (Issuer) And Filing Person (Offeror)) Common Share Purchase Warrants issued on April 7, 2021 N/A (Title of Class of Securities) (CUSIP Number of Securitie

April 22, 2024 EX-99.(A)(1)(I)

CASTOR MARITIME INC. 223 Christodoulou Chatzipavlou Street Hawaii Royal Gardens 3036 Limassol If you want to retain the Common Share Purchase Warrants issued on April 7, 2021 that you own, you do not need to take any action and may disregard this not

Exhibit (a)(1)(i) CASTOR MARITIME INC. 223 Christodoulou Chatzipavlou Street Hawaii Royal Gardens 3036 Limassol Cyprus If you want to retain the Common Share Purchase Warrants issued on April 7, 2021 that you own, you do not need to take any action and may disregard this notice. This is simply a notification of Castor Maritime Inc.’s offer to purchase such warrants. April 22, 2024 Dear Warranthold

April 22, 2024 EX-FILING FEES

Calculation of Filing Fee Table SC TO-I (Form Type) Castor Maritime Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation

Exhibit 107 Calculation of Filing Fee Table SC TO-I (Form Type) Castor Maritime Inc.

April 22, 2024 SC TO-I/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 1 TO SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 CASTOR MARITIME INC. (Name Of Subject Company (Iss

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 1 TO SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 CASTOR MARITIME INC. (Name Of Subject Company (Issuer) And Filing Person (Offeror)) Common Share Purchase Warrants issued on April 7, 2021 N/A (Title of Class of Securities) (CUSIP Number of Securitie

April 22, 2024 EX-99.(A)(1)(III)

Letter of Transmittal For Common Share Purchase Warrants of Castor Maritime Inc. issued on April 7, 2021 At a Cash Purchase Price of $0.105 per warrant Pursuant to the Offer to Purchase Dated April 22, 2024

Exhibit (a)(1)(iii) Letter of Transmittal For Common Share Purchase Warrants of Castor Maritime Inc.

April 22, 2024 EX-99.1

Castor Maritime Inc. Announces Tender Offer to Purchase its Outstanding Common Share Purchase Warrants Issued on April 7, 2021

Exhibit 99.1   Castor Maritime Inc. Announces Tender Offer to Purchase its Outstanding Common Share Purchase Warrants Issued on April 7, 2021 Limassol, Cyprus, April 22, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that it has commenced today a tender offer (the “Offer”) to purchase all of its 10,330,770 outstanding Commo

April 22, 2024 EX-99.(A)(5)(I)

Castor Maritime Inc. Announces Tender Offer to Purchase its Outstanding Common Share Purchase Warrants Issued on April 7, 2021

Exhibit (a)(5)(i)   Castor Maritime Inc. Announces Tender Offer to Purchase its Outstanding Common Share Purchase Warrants Issued on April 7, 2021 Limassol, Cyprus, April 22, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that it has commenced today a tender offer (the “Offer”) to purchase all of its 10,330,770 outstanding

April 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024   Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypr

April 22, 2024 EX-99.(A)(1)(II)

Offer to Purchase by Castor Maritime Inc. all outstanding Common Share Purchase Warrants issued on April 7, 2021 At a Cash Purchase Price of $0.105 per warrant

TABLE OF CONTENTS Exhibit (a)(1)(ii)   Offer to Purchase by Castor Maritime Inc. all outstanding Common Share Purchase Warrants issued on April 7, 2021 At a Cash Purchase Price of $0.105 per warrant THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON MONDAY, MAY 20, 2024, UNLESS THE OFFER IS EXTENDED (SUCH DATE AND TIME, AS THEY MAY BE EXTENDED, THE “EXPIRATION DATE”). Casto

April 22, 2024 SC TO-I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 CASTOR MARITIME INC. (Name Of Subject Company (Issuer) And Filing Per

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 CASTOR MARITIME INC. (Name Of Subject Company (Issuer) And Filing Person (Offeror)) Common Share Purchase Warrants issued on April 7, 2021 N/A (Title of Class of Securities) (CUSIP Number of Securities) Petros Panagioti

April 15, 2024 EX-99.1

Castor Maritime Inc. Announces Compliance with Nasdaq Minimum Bid Price Requirement

Exhibit 99.1 Castor Maritime Inc. Announces Compliance with Nasdaq Minimum Bid Price Requirement Limassol, Cyprus, April 15, 2024 - Castor Maritime Inc. (NASDAQ: CTRM), (“Castor”, or the “Company”), a diversified global shipping company, announces that it received a written confirmation from The Nasdaq Stock Market LLC on April 11, 2024, that the Company has regained compliance with Nasdaq Listing

April 15, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

March 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

March 29, 2024 EX-99.1

ARTICLES OF AMENDMENT TO THE ARTICLES OF INCORPORATION CASTOR MARITIME INC. PURSUANT TO SECTION 90 OF THE MARSHALL ISLANDS BUSINESS CORPORATIONS ACT

Exhibit 99.1 ARTICLES OF AMENDMENT TO THE ARTICLES OF INCORPORATION OF CASTOR MARITIME INC. PURSUANT TO SECTION 90 OF THE MARSHALL ISLANDS BUSINESS CORPORATIONS ACT The undersigned, Petros Panagiotidis, as the Chairman, Chief Executive Officer and Chief Financial Officer of Castor Maritime Inc., a corporation incorporated under the laws of the Republic of the Marshall Islands (the “Corporation”),

March 29, 2024 EX-99.2

NUMBER His ertifies hat FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK OF THE PAR VALUE OF $0.001 PER SHARE OF SHARES Castor MaritiMe inC. transferable on the books of the Company in person or by duly authorized attorney upon surrender of this

Exhibit 99.2 NUMBER His ertifies hat FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK OF THE PAR VALUE OF $0.001 PER SHARE OF SHARES Castor MaritiMe inC. transferable on the books of the Company in person or by duly authorized attorney upon surrender of this certificate properly endorsed This certificate is not valid unless countersigned by the Transfer Agent and registered by the Registrar. W

March 27, 2024 EX-99.1

ARTICLES OF AMENDMENT TO THE ARTICLES OF INCORPORATION CASTOR MARITIME INC. PURSUANT TO SECTION 90 OF THE MARSHALL ISLANDS BUSINESS CORPORATIONS ACT

Exhibit 99.1 ARTICLES OF AMENDMENT TO THE ARTICLES OF INCORPORATION OF CASTOR MARITIME INC. PURSUANT TO SECTION 90 OF THE MARSHALL ISLANDS BUSINESS CORPORATIONS ACT The undersigned, Petros Panagiotidis, as the Chairman, Chief Executive Officer and Chief Financial Officer of Castor Maritime Inc., a corporation incorporated under the laws of the Republic of the Marshall Islands (the “Corporation”),

March 27, 2024 EX-99.2

NUMBER His ertifies hat FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK OF THE PAR VALUE OF $0.001 PER SHARE OF SHARES Castor MaritiMe inC. transferable on the books of the Company in person or by duly authorized attorney upon surrender of this

Exhibit 99.2 NUMBER His ertifies hat FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK OF THE PAR VALUE OF $0.001 PER SHARE OF SHARES Castor MaritiMe inC. transferable on the books of the Company in person or by duly authorized attorney upon surrender of this certificate properly endorsed This certificate is not valid unless countersigned by the Transfer Agent and registered by the Registrar. W

March 27, 2024 8-A12B/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A Amendment No. 3 FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 CASTOR MARITIME INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A Amendment No. 3 FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 CASTOR MARITIME INC. (Exact Name of Registrant as Specified in Its Charter) Republic of the Marshall Islands 98-1541622 (State or Other Jurisdiction of Incorporation or Organiza

March 22, 2024 EX-99.1

Castor Maritime Inc. Announces Reverse Stock Split to be Effective March 27, 2024

Exhibit 99.1 Castor Maritime Inc. Announces Reverse Stock Split to be Effective March 27, 2024 Limassol, Cyprus, March 22, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor”, or the “Company”), a diversified global shipping company, announces that its board of directors (the “Board”) has determined to effect a 1-for-10 reverse stock split of the Company’s common shares. The Company’s shareholde

March 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

February 29, 2024 EX-4.23

Norwegian Shipbrokers’ Association’s Memorandum of Agreement for sale and purchase of ships. Adopted by BIMCO in 1956. Code-name SALEFORM 2012 Revised 1966, 1983 and 1986/87, 1993 and 2012

Exhibit 4.23 MEMORANDUM OF AGREEMENT Norwegian Shipbrokers’ Association’s Memorandum of Agreement for sale and purchase of ships. Adopted by BIMCO in 1956. Code-name SALEFORM 2012 Revised 1966, 1983 and 1986/87, 1993 and 2012 Dated: [●] 1 [●] of [●] (Name of sellers), hereinafter called the “Sellers”, have agreed to sell, and 2 [●] of [●] (Name of buyers), hereinafter called the “Buyers” have agre

February 29, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to OR ☐ SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report: Not applicable Commission file number 001-38802 CASTOR MARITIME INC.

February 29, 2024 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement Nos. 333-236331, 333-240262 and 333-254977 on Form F-3 of our report dated February 29, 2024, relating to the consolidated financial statements of Castor Maritime Inc. appearing in this Annual Report on Form 20-F for the year ended December 31, 2023. /s/ Delo

February 29, 2024 EX-4.12

SCHEDULE 1 PART A RISK-FREE RATE OPERATIVE PROVISIONS 1 RATE SWITCH 1.1 Switch to Forward Reference Rate Subject to Paragraph 1.2 (Delayed switch for existing LIBOR Loans) below, or and from the Rate Switch Date: (a) use of the Forward Reference Rate

Exhibit 4.12 To: (1) LIONO SHIPPING CO. SNOOPY SHIPPING CO. CINDERELLA SHIPPING CO. LUFFY SHIPPING CO. Trust Company Complex, Ajeltake Road Ajeltake Island, Majuro Marshall Islands MH96960 as borrowers (the “Borrowers”) and (2) CASTOR MARITIME INC. Trust Company Complex, Ajeltake Road Ajeltake Island, Majuro Marshall Islands MH96960 as guarantor (the “Guarantor”) and (3) PAVIMAR S.A. 17th km Natio

February 29, 2024 EX-2.2

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.2 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of the date of the annual report to which this exhibit is being filed, Castor Maritime Inc. (the “Company”) had two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: (1) Common shares, par value $0.001 per share (the

February 29, 2024 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of Castor Maritime Inc. (the “Company”), hereby certifies, to such officer’s knowledge, that: 1. th

February 29, 2024 EX-4.10

SCHEDULE 1 PART A RISK-FREE RATE OPERATIVE PROVISIONS

Exhibit 4.10 To: (1) POCAHONTAS SHIPPING CO. JUMARU SHIPPING CO. Trust Company Complex, Ajeltake Road Ajeltake Island, Majuro Marshall Islands MH96960 as borrowers (the “Borrowers”) and (2) CASTOR MARITIME INC. Trust Company Complex, Ajeltake Road Ajeltake Island, Majuro Marshall Islands MH96960 as guarantor (the “Guarantor”) and (3) PAVIMAR S.A. 17th km National Road Athens, Lamia & Foinikos Str.

February 29, 2024 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, Petros Panagiotidis, certify that: (1) I have reviewed this annual report on Form 20-F of Castor Maritime Inc.; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

February 29, 2024 EX-4.8

Dated: 14 February, 2024 SPETSES SHIPPING CO. (as Borrower) - and - ALPHA BANK S.A. (as Lender) FIRST SUPPLEMENTAL AGREEMENT in relation to a Loan Agreement dated 22nd November, 2019 for a secured floating interest rate loan facility of up to US $11,

Exhibit 4.8 Dated: 14 February, 2024 SPETSES SHIPPING CO. (as Borrower) - and - ALPHA BANK S.A. (as Lender) FIRST SUPPLEMENTAL AGREEMENT in relation to a Loan Agreement dated 22nd November, 2019 for a secured floating interest rate loan facility of up to US $11,000,000 TABLE OF CONTENTS CLAUSE HEADINGS PAGE 1. DEFINITIONS 2 2. REPRESENTATIONS AND WARRANTIES 4 3. AGREEMENT OF THE LENDER 5 4. CONDIT

February 29, 2024 EX-97.1

Castor Maritime Inc. CLAWBACK POLICY

Exhibit 97.1 Castor Maritime Inc. CLAWBACK POLICY I. BACKGROUND Castor Maritime Inc. (the “Company”) has adopted this Policy Regarding the Recovery of Erroneously Awarded Incentive-Based Compensation (this “Policy”) to provide for the recovery or “clawback” of excess Incentive-Based Compensation earned by current or former Executive Officers of the Company in the event of a required Restatement (e

February 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

February 22, 2024 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Magic Nebula for a Price of $16.2 Million with an Expected Net Gain of $2.5 Million

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Magic Nebula for a Price of $16.2 Million with an Expected Net Gain of $2.5 Million Limassol, Cyprus, February 22, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on February 15, 2024, the Company entered into an agreement with an entity beneficially owned

February 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

February 8, 2024 EX-99.1

Castor Maritime Inc. Reports Net Income of $25.0 Million for the Three Months Ended December 31, 2023 and Net Income of $38.6 Million for the Year Ended December 31, 2023

Exhibit 99.1 Castor Maritime Inc. Reports Net Income of $25.0 Million for the Three Months Ended December 31, 2023 and Net Income of $38.6 Million for the Year Ended December 31, 2023 Limassol, Cyprus, February 8, 2024 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, today announced its results for the three months and year ended December 31

January 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2024 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypr

January 29, 2024 EX-99.1

Castor Maritime Inc. Announces the Sales of the M/V Magic Nova and the M/V Magic Horizon for an Aggregate Price of $31.9 Million with an Aggregate Expected Net Gain of $9.0 Million

Exhibit 99.1 Castor Maritime Inc. Announces the Sales of the M/V Magic Nova and the M/V Magic Horizon for an Aggregate Price of $31.9 Million with an Aggregate Expected Net Gain of $9.0 Million Limassol, Cyprus, January 29, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on January 19, 2024, the Company entered into sep

January 5, 2024 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Magic Venus for $17.5 Million with an Expected Net Gain of $3.5 Million

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Magic Venus for $17.5 Million with an Expected Net Gain of $3.5 Million Limassol, Cyprus, January 5, 2024 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on December 21, 2023, the Company entered into an agreement with an entity beneficially owned by a family me

January 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2024 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2024 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypr

December 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 18, 2023 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Magic Orion for $17.4 Million with an Expected Net Gain of $2.0 Million and the Completion of the Sale of the M/V Magic Argo

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Magic Orion for $17.4 Million with an Expected Net Gain of $2.0 Million and the Completion of the Sale of the M/V Magic Argo Limassol, Cyprus, December 18, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on December 7, 2023, the Company entered into an agre

November 28, 2023 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Magic Moon for $11.8 Million and the Completion of the Sale of the M/V Magic Phoenix

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Magic Moon for $11.8 Million and the Completion of the Sale of the M/V Magic Phoenix Limassol, Cyprus, November 28, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on November 10, 2023, the Company entered into an agreement with an unaffiliated third party

November 28, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 9, 2023 EX-99.2

STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF 5.00% SERIES D CUMULATIVE PERPETUAL CONVERTIBLE PREFERRED SHARES OF CASTOR MARITIME INC.

Exhibit 99.2 STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF 5.00% SERIES D CUMULATIVE PERPETUAL CONVERTIBLE PREFERRED SHARES OF CASTOR MARITIME INC. CASTOR MARITIME INC., a corporation organized and existing under the Business Corporations Act (the “BCA”) of the Republic of the Marshall Islands (the “Company”), in accordance with the provisions of Section 35 thereof and the Arti

November 9, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 9, 2023 EX-99.1

As Adjusted

Exhibit 99.1 CAPITALIZATION The following table sets forth our capitalization as of September 30, 2023: • on an actual basis; • on an as adjusted basis, to give effect to events that have occurred between October 1, 2023, and November 8, 2023: (1) scheduled principal repayments under our existing credit facilities of $3.9 million; (2) dividend recorded on Series D Preferred Shares of $0.1 million;

November 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 8, 2023 EX-99.2

Vessel Type

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following is a discussion of the financial condition and results of operations of Castor Maritime Inc. (“Castor”) for the nine-month periods ended September 30, 2022, and September 30, 2023. Unless otherwise specified herein, references to the “Company”, “we”, “our” and “us” or similar terms shal

November 8, 2023 EX-99.1

Castor Maritime Inc. Reports Net Loss of $5.4 Million for the Three Months Ended September 30, 2023 and Net income of $13.6 Million for the Nine Months Ended September 30, 2023

Exhibit 99.1 Castor Maritime Inc. Reports Net Loss of $5.4 Million for the Three Months Ended September 30, 2023 and Net income of $13.6 Million for the Nine Months Ended September 30, 2023 Limassol, Cyprus, November 8, 2023 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, today announced its results for the three months and nine months ende

November 8, 2023 EX-99.1

INDEX TO INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

Exhibit 99.1 INDEX TO INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Page Unaudited Condensed Consolidated Balance Sheets as of December 31, 2022, and September 30, 2023 F-2 Unaudited Interim Condensed Consolidated Statements of Comprehensive Income for the nine months ended September 30, 2022, and 2023 F-3 Unaudited Condensed Consolidated Statements of Shareholders’ Equity and Me

November 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

October 23, 2023 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Magic Sun and M/V Magic Phoenix for an Aggregate $20.55 Million

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Magic Sun and M/V Magic Phoenix for an Aggregate $20.55 Million Limassol, Cyprus, October 23, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on October 6, 2023 and October 16, 2023, respectively, the Company entered into two separate agreements with two un

October 23, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypr

October 19, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypr

October 19, 2023 EX-99.1

Castor Maritime Inc. Receives 180-day Extension from Nasdaq to Meet Nasdaq’s Minimum Bid Price Requirement

Exhibit 99.1 Castor Maritime Inc. Receives 180-day Extension from Nasdaq to Meet Nasdaq’s Minimum Bid Price Requirement Limassol, Cyprus, October 19, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor”, or the “Company”), a diversified global shipping company, announces the receipt of a notification letter on October 18, 2023 from The Nasdaq Stock Market (“Nasdaq”) granting the Company an additi

October 6, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypr

September 26, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2023 Commission File Number: 001-388

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cy

September 26, 2023 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Magic Argo for $15.75 Million with an Expected Net Gain of $3.0 Million and the Termination of the Sale of the M/V Magic Moon

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Magic Argo for $15.75 Million with an Expected Net Gain of $3.0 Million and the Termination of the Sale of the M/V Magic Moon Limassol, Cyprus, September 26, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announces that on September 22, 2023, the Company entered into an

September 5, 2023 EX-99.1

Castor Maritime Inc. Announces Results of its 2023 Annual General Meeting of Shareholders

Exhibit 99.1 Castor Maritime Inc. Announces Results of its 2023 Annual General Meeting of Shareholders Limassol, Cyprus, September 5, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announced today that the Company’s 2023 Annual General Meeting of Shareholders (the "Meeting") was duly held on September 1, 2023, at 6:00 p.m., local tim

September 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2023 Commission File Number: 001-388

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cy

August 8, 2023 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following is a discussion of the financial condition and results of operations of Castor Maritime Inc. (“Castor”) for the six-month periods ended June 30, 2022, and June 30, 2023. Unless otherwise specified herein, references to the “Company”, “we”, “our” and “us” or similar terms shall include C

August 8, 2023 EX-99.1

Castor Maritime Inc. Reports Net Income of $8.2 Million for the Three Months Ended June 30, 2023 and Net income of $19 Million for the Six Months Ended June 30, 2023

Castor Maritime Inc. Reports Net Income of $8.2 Million for the Three Months Ended June 30, 2023 and Net income of $19 Million for the Six Months Ended June 30, 2023 Limassol, Cyprus, August 8, 2023 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, today announced its results for the three months and six months ended June 30, 2023. Earnings H

August 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypru

August 8, 2023 EX-99.1

STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF 5.00% SERIES D CUMULATIVE PERPETUAL CONVERTIBLE PREFERRED SHARES OF CASTOR MARITIME INC.

Exhibit 99.1 STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF 5.00% SERIES D CUMULATIVE PERPETUAL CONVERTIBLE PREFERRED SHARES OF CASTOR MARITIME INC. CASTOR MARITIME INC., a corporation organized and existing under the Business Corporations Act (the “BCA”) of the Republic of the Marshall Islands (the “Company”), in accordance with the provisions of Section 35 thereof and the Arti

August 8, 2023 EX-99.2

SHARE PURCHASE AGREEMENT by and between CASTOR MARITIME INC. TORO CORP. Dated as of August 7, 2023 TABLE OF CONTENTS

Exhibit 99.2 SHARE PURCHASE AGREEMENT by and between CASTOR MARITIME INC. and TORO CORP. Dated as of August 7, 2023 TABLE OF CONTENTS ARTICLE I Definitions 1 SECTION 1.01. Definitions. 1 ARTICLE II Purchase and Sale of the Purchased Shares 3 SECTION 2.01. Purchase and Sale. 3 SECTION 2.02. Closing. 4 SECTION 2.03. Termination. 4 ARTICLE III Representations and Warranties of the Company 5 SECTION 3

August 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypru

August 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypru

August 8, 2023 EX-99.1

INDEX TO INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

Exhibit 99.1 INDEX TO INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Page Unaudited Condensed Consolidated Balance Sheets as of December 31, 2022, and June 30, 2023 F-2 Unaudited Interim Condensed Consolidated Statements of Comprehensive Income for the six months ended June 30, 2022, and 2023 F-3 Unaudited Condensed Consolidated Statements of Shareholders’ Equity for the six month

July 31, 2023 EX-99.3

THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.

Exhibit 99.3 CASTOR MARITIME INC. 223 CHRISTODOULOU CHATZIPAVLOU STREET HAWAII ROYAL GARDENS 3036 LIMASSOL, CYPRUS VOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information. Vote by 11:59 P.M. ET on 08/31/2023. Have your proxy card in hand when you access the web site and follow the instruction

July 31, 2023 EX-99.2

TO THE SHAREHOLDERS OF CASTOR MARITIME INC.

Exhibit 99.2 August 1, 2023 TO THE SHAREHOLDERS OF CASTOR MARITIME INC. Enclosed is a Notice of the 2023 Annual Meeting of Shareholders (the “Meeting”) of Castor Maritime Inc. (the “Company”), Proxy Statement and related materials. The Meeting will be held at 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus, on September 1, 2023 at 6:00 p.m. local time. At this Me

July 31, 2023 EX-99.1

Castor Maritime Inc. Announces the Date of its 2023 Annual General Meeting of Shareholders

Exhibit 99.1 Castor Maritime Inc. Announces the Date of its 2023 Annual General Meeting of Shareholders Limassol, Cyprus, July 31, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announced today that its Board of Directors (the "Board") has scheduled the Company’s 2023 Annual General Meeting of Shareholders (the "Meeting") to be held

July 31, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2023 Commission File Number: 001-38802 CA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

June 30, 2023 SC 13G

MH:EGLE / Eagle Bulk Shipping Inc / Castor Maritime Inc. - SC 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.)* Eagle Bulk Shipping Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) Y2187A150 (CUSIP Number) June 20, 2023 (Date of Event to Which This Filing Relates) Check the appropriate box to designate the rule pursuant to which this Sc

June 15, 2023 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Magic Twilight for $17.5 Million and With an Expected Net Gain of $4.0 Million

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Magic Twilight for $17.5 Million and With an Expected Net Gain of $4.0 Million Limassol, Cyprus, June 15, 2023 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor”, or the “Company”), a diversified global shipping company, announces that on June 2, 2023, the Company entered into an agreement with an unaffiliated third party for the sale of

June 15, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-38802 CA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

May 23, 2023 EX-99.1

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Exhibit 99.1 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following is a discussion of the financial condition and results of operations of Castor Maritime Inc. (“Castor”) for the three-month periods ended March 31, 2022, and March 31, 2023. Unless otherwise specified herein, references to the “Company”, “we”, “our” and “us” or similar terms shall inclu

May 23, 2023 EX-99.1

Castor Maritime Inc. Reports Net Income of $10.8 Million for the Three Months Ended March 31, 2023; Spin-Off of Tanker Business Completed on March 7, 2023

Exhibit 99.1 Castor Maritime Inc. Reports Net Income of $10.8 Million for the Three Months Ended March 31, 2023; Spin-Off of Tanker Business Completed on March 7, 2023 Limassol, Cyprus, May 23, 2023 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, today announced its results for the three months ended March 31, 2023. Highlights of the First

May 23, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-38802 CAS

6-K 1 brhc200533696k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gar

May 23, 2023 EX-99.2

INDEX TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

Exhibit 99.2 INDEX TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Page Unaudited Interim Consolidated Balance Sheets as of December 31, 2022, and March 31, 2023 F-2 Unaudited Interim Condensed Consolidated Statements of Comprehensive Income for the three months ended March 31, 2022, and 2023 F-3 Unaudited Interim Consolidated Statements of Shareholders’ Equity for the three months ended March 31

May 23, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-38802 CAS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus (

May 23, 2023 EX-1.1

CASTOR MARITIME INC. Up to US$30,000,000 of Common Shares EQUITY DISTRIBUTION AGREEMENT

Exhibit 1.1 EXECUTION VERSION CASTOR MARITIME INC. Up to US$30,000,000 of Common Shares EQUITY DISTRIBUTION AGREEMENT May 23, 2023 Maxim Group LLC 300 Park Avenue New York, New York 10022 Ladies and Gentlemen: This Equity Distribution Agreement (this “Agreement”) is entered into between Castor Maritime Inc., a corporation organized under the laws of the Republic of the Marshall Islands (the “Compa

May 23, 2023 424B5

Up to $30,000,000 of Common Shares

TABLE OF CONTENTS Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-254977 PROSPECTUS SUPPLEMENT (To Base Prospectus dated April 8, 2022) Up to $30,000,000 of Common Shares   Castor Maritime Inc. We have entered into an equity distribution agreement (the “Distribution Agreement”) with Maxim Group LLC (“Maxim” or the “Sales Agent”) as our sales agent, relating to our common shares, pa

May 23, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-38802 CAS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus (

April 24, 2023 EX-99.1

Castor Maritime Inc. Announces Receipt of NASDAQ Notice

Exhibit 99.1 Castor Maritime Inc. Announces Receipt of NASDAQ Notice Limassol, Cyprus, April 21, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor”, or the “Company”), a diversified global shipping company, announces that it has received written notification from The Nasdaq Stock Market (“Nasdaq”) dated April 20, 2023, indicating that because the closing bid price of the Company’s common stock

April 24, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

April 19, 2023 EX-99.1

Castor Maritime Inc. Announces the Completion of the Sale of the M/V Magic Rainbow

Exhibit 99.1 Castor Maritime Inc. Announces the Completion of the Sale of the M/V Magic Rainbow Limassol, Cyprus, April 19, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor”, or the “Company”), a diversified global shipping company, announces that on April 18, 2023, the Company completed the previously announced sale at a price of $12.6 million of the M/V Magic Rainbow, a 2007-built Panamax, b

April 19, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

April 3, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

April 3, 2023 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Magic Moon for $13.95 Million and With an Expected Net Gain of $5.3 Million

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Magic Moon for $13.95 Million and With an Expected Net Gain of $5.3 Million Limassol, Cyprus, April 3, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor”, or the “Company”), a diversified global shipping company, announces that on March 23, 2023, we entered into an agreement with a third party for the sale of the M/V Magic Moon, a

March 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-38802 C

6-K 1 brhc100500116k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal G

March 20, 2023 EX-99.1

Castor Maritime Inc. Announces the Sale of the M/V Magic Rainbow for $12.6 Million and With an Expected Net Gain of $4.4 Million

Exhibit 99.1 Castor Maritime Inc. Announces the Sale of the M/V Magic Rainbow for $12.6 Million and With an Expected Net Gain of $4.4 Million Limassol, Cyprus, March 20, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor”, or the “Company”), a diversified global shipping company, announces that on March 13, 2023, we entered into an agreement with a third party for the sale of the M/V Magic Rainb

March 8, 2023 EX-4.11

Dated __________________ 2022 TERM LOAN FACILITY JERRY SHIPPING CO. TOM SHIPPING CO. as joint and several Borrowers CASTOR MARITIME INC. as Corporate Guarantor CHAILEASE INTERNATIONAL FINANCIAL SERVICES (SINGAPORE) PTE. LTD. as Lender FACILITY AGREEM

Exhibit 4.11 Dated 2022 $22,500,000 TERM LOAN FACILITY JERRY SHIPPING CO. TOM SHIPPING CO. as joint and several Borrowers and CASTOR MARITIME INC. as Corporate Guarantor and CHAILEASE INTERNATIONAL FINANCIAL SERVICES (SINGAPORE) PTE. LTD. as Lender FACILITY AGREEMENT relating to the financing of m.vs. "ARIANA A" and "GABRIELA A" Index Clause Page Section 1 Interpretation 5 1 Definitions and Interp

March 8, 2023 EX-4.18

CONTRIBUTION AND SPIN-OFF DISTRIBUTION AGREEMENT by and between CASTOR MARITIME INC. TORO CORP. dated as of ______________________, 2023 TABLE OF CONTENTS

Exhibit 4.18 EXECUTION VERSION CONTRIBUTION AND SPIN-OFF DISTRIBUTION AGREEMENT by and between CASTOR MARITIME INC. and TORO CORP. dated as of , 2023 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INTERPRETATION Section1.1 General 3 Section1.2 References; Interpretation 8 ARTICLE II PRE-DISTRIBUTION TRANSACTIONS Section2.1 Articles of Incorporation; By-laws 8 Section2.2 Directors 8 Section2.3 Co

March 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

March 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

March 8, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report: Not applicable For the transition period from to Commission file number 001-38802 CASTOR MARITIME INC.

March 8, 2023 EX-4.2

AMENDED AND RESTATED STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF THE SERIES B PREFERRED SHARES OF CASTOR MARITIME INC.

Exhibit 4.2 AMENDED AND RESTATED STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF THE SERIES B PREFERRED SHARES OF CASTOR MARITIME INC. CASTOR MARITIME INC., a corporation organized and existing under the Business Corporations Act (the “BCA”) of the Republic of the Marshall Islands (the “Company”), in accordance with the provisions of Section 35 thereof and the Articles of Incorpo

March 8, 2023 EX-99.1

CASTOR MARITIME INC. UNAUDITED PRO FORMA CONSOLIDATED FINANCIAL INFORMATION

Exhibit 99.1 CASTOR MARITIME INC. UNAUDITED PRO FORMA CONSOLIDATED FINANCIAL INFORMATION On March 7, 2023, Castor Maritime Inc., (“Castor”) completed the previously announced spin-off of its Aframax/LR2 and Handysize tanker segments, which was effected by the distribution of 100% of the outstanding common shares of Toro Corp. (“Toro”) to Castor’s common shareholders (the “Distribution”). Holders o

March 8, 2023 EX-4.17

ADDENDUM NO.1 to the Amended and Restated Master Management Agreement dated as of the 28th day of July 2022 and effective as of the 1st day of July 2022 (the “Agreement”)

Exhibit 4.17 ADDENDUM NO.1 to the Amended and Restated Master Management Agreement dated as of the 28th day of July 2022 and effective as of the 1st day of July 2022 (the “Agreement”) This Addendum No.1 to the Agreement is made on November 18, 2022 (the “Addendum No. 1 ”) by and between: 1. CASTOR MARITIME INC., a corporation duly organized and existing under the laws of the Marshall Islands with

March 8, 2023 EX-4.16

AMENDED AND RESTATED MASTER MANAGEMENT AGREEMENT

Exhibit 4.16 AMENDED AND RESTATED MASTER MANAGEMENT AGREEMENT This Amended and Restated Master Management Agreement (the “Agreement”) is dated as of the 28th day of July 2022, and shall be deemed effective as of the 1st day of July 2022 (the “Effective Date”) is entered into by and between: 1. CASTOR MARITIME INC., a corporation duly organized and existing under the laws of the Marshall Islands wi

March 8, 2023 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement Nos. 333-236331, 333-240262 and 333-254977 on Form F-3 of our report dated March 8, 2023, relating to the consolidated financial statements of Castor Maritime Inc. appearing in this Annual Report on Form 20-F for the year ended December 31, 2022. /s/ Deloitte

March 8, 2023 EX-99.1

Castor Maritime Inc. Reports Net Income of $33.7 Million for the Three Months Ended December 31, 2022 and a Record $118.6 Million Net Income for the Year Ended December 31, 2022. Spin-Off of Tanker Business Completed on March 7, 2023.

Exhibit 99.1 Castor Maritime Inc. Reports Net Income of $33.7 Million for the Three Months Ended December 31, 2022 and a Record $118.6 Million Net Income for the Year Ended December 31, 2022. Spin-Off of Tanker Business Completed on March 7, 2023. Limassol, Cyprus, March 8, 2023 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, today announce

March 8, 2023 EX-2.2

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.2 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of the date of the annual report to which this exhibit is being filed, Castor Maritime Inc. (the “Company”) had two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: (1) Common shares, par value $0.001 per share (the

March 8, 2023 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, P. Panagiotidis, certify that: (1) I have reviewed this annual report on Form 20-F of Castor Maritime Inc.; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with resp

March 8, 2023 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of Castor Maritime Inc. (the “Company”), hereby certifies, to such officer’s knowledge, that: 1. th

February 13, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

February 13, 2023 EX-99.1

Castor Maritime Inc. Announces Distribution Date for the Proposed Spin-Off of its Tanker Fleet

Exhibit 99.1 Castor Maritime Inc. Announces Distribution Date for the Proposed Spin-Off of its Tanker Fleet Limassol, Cyprus, February 13, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announced today that the distribution date for the previously announced spin-off of its wholly owned subsidiary, Toro Corp., will be March 7, 2023. A

February 2, 2023 EX-99.1

Castor Maritime Inc. Announces Record Date for the Proposed Spin-Off of its Tanker Fleet

Exhibit 99.1 Castor Maritime Inc. Announces Record Date for the Proposed Spin-Off of its Tanker Fleet Limassol, Cyprus, February 2, 2023 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announced today that, in relation to the previously announced spin-off of its wholly owned subsidiary, Toro Corp., the record date has been revised to Febru

February 2, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 30, 2022 EX-99.1

Castor Maritime Inc. Announces Filing of a Revised Registration Statement for the Proposed Spin-Off of its Tanker Fleet

EX-99.1 2 brhc10046148ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Castor Maritime Inc. Announces Filing of a Revised Registration Statement for the Proposed Spin-Off of its Tanker Fleet Limassol, Cyprus, December 30, 2022 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announced today that its Board of Directors, consisting of its independent dis

December 30, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 16, 2022 EX-99.1

Castor Maritime Inc. Announces Results of its 2022 Annual General Meeting of Shareholders

Exhibit 99.1 Castor Maritime Inc. Announces Results of its 2022 Annual General Meeting of Shareholders Limassol, Cyprus, December 16, 2022 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announced today that the Company’s 2022 Annual General Meeting of Shareholders (the "Meeting") was duly held on December 15, 2022, at 6:00 p.m., local tim

December 16, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 14, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 14, 2022 EX-99.1

Castor Maritime Inc. Announces Extension of Distribution Date to Proposed Spin-Off of its Tanker Fleet

Exhibit 99.1 Castor Maritime Inc. Announces Extension of Distribution Date to Proposed Spin-Off of its Tanker Fleet Limassol, Cyprus, December 14, 2022 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announced today that, the distribution to its shareholders of common shares in its newly formed subsidiary Toro Corp. (“Toro”) as part of the

December 1, 2022 EX-99.1

Castor Maritime Inc. Announces the Deliveries of Two Containership Vessels and New $22.5 Million Debt Financing

Exhibit 99.1 Castor Maritime Inc. Announces the Deliveries of Two Containership Vessels and New $22.5 Million Debt Financing Limassol, Cyprus, December 1, 2022 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor”, or the “Company”), a diversified global shipping company, announces the deliveries of two vessels. On November 23, and on November 30, 2022, Castor took delivery of M/V Ariana A and M/V Gabr

December 1, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 23, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 23, 2022 EX-99.1

INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

Exhibit 99.1 INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Page Unaudited Interim Consolidated Balance Sheets as of December 31, 2021, and September 30, 2022 F-2 Unaudited Interim Condensed Consolidated Statements of Comprehensive Income for the nine months ended September 30, 2021, and 2022 F-3 Unaudited Interim Consolidated Statements of Shareholders’ Equity for the nine months ended September 30,

November 23, 2022 EX-99.1

Castor Maritime Inc. Reports Record Net income of $37.1 Million for the Three Months Ended September 30, 2022 and $84.9 Million Net income for the Nine Months Ended September 30, 2022.

Exhibit 99.1 Castor Maritime Inc. Reports Record Net income of $37.1 Million for the Three Months Ended September 30, 2022 and $84.9 Million Net income for the Nine Months Ended September 30, 2022. Limassol, Cyprus, November 23, 2022 – Castor Maritime Inc. (NASDAQ: CTRM) (“Castor” or the “Company”), a diversified global shipping company, today announced its results for the three months and nine mo

November 23, 2022 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following is a discussion of the financial condition and results of operations of Castor Maritime Inc. (“Castor”) for the nine-month periods ended September 30, 2021, and 2022. Unless otherwise specified herein, references to the “Company”, “we”, “our” and “us” or similar terms shall include Cast

November 23, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 16, 2022 EX-99.1

Castor Maritime Inc. Announces Proposed Spin-Off of its Tanker Fleet

Exhibit 99.1 Castor Maritime Inc. Announces Proposed Spin-Off of its Tanker Fleet Limassol, Cyprus, November 16, 2022 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announced today that its Board of Directors, consisting of its independent disinterested members (the “Board”), has decided, on the recommendation of a special committee of th

November 16, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-3880

6-K 1 brhc100442916k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Roya

November 16, 2022 EX-99.2

AMENDED AND RESTATED STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF THE SERIES B PREFERRED SHARES OF CASTOR MARITME INC.

EX-99.2 3 brhc10044291ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 AMENDED AND RESTATED STATEMENT OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF THE SERIES B PREFERRED SHARES OF CASTOR MARITME INC. CASTOR MARITIME INC., a corporation organized and existing under the Business Corporations Act (the “BCA”) of the Republic of the Marshall Islands (the “Company”), in accordance with the provisions of

November 8, 2022 EX-99.1

Castor Maritime Inc. Announces the Date of its 2022 Annual General Meeting of Shareholders

Exhibit 99.1 Castor Maritime Inc. Announces the Date of its 2022 Annual General Meeting of Shareholders Limassol, Cyprus, November 8, 2022 – Castor Maritime Inc. (NASDAQ: CTRM), (“Castor” or the “Company”), a diversified global shipping company, announced today that its Board of Directors (the "Board") has scheduled the Company’s 2022 Annual General Meeting of Shareholders (the "Meeting") to be he

November 8, 2022 EX-99.3

Exhibit 99.3 THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLY TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: Signature (Joint Owners) Signature [PLEASE SIGN WITHI

Exhibit 99.3 THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLY TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: Signature (Joint Owners) Signature [PLEASE SIGN WITHIN BOX] Date Date SCAN TO VIEW MATERIALS & VOTE 00005830751 R1.0.0.3 CASTOR MARITIME INC. 223 CHRISTODOULOU CHATZIPAVLOU STREET HAWAII ROYAL GARDENS 30

November 8, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 8, 2022 EX-99.2

TO THE SHAREHOLDERS OF CASTOR MARITIME INC.

Exhibit 99.2 November 8, 2022 TO THE SHAREHOLDERS OF CASTOR MARITIME INC. Enclosed is a Notice of the 2022 Annual Meeting of Shareholders (the “Meeting”) of Castor Maritime Inc. (the “Company”), which will be held at 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus, on December 15, 2022 at 6:00 p.m. local time, Proxy Statement and related materials. At this Meetin

August 9, 2022 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Exhibit 99.2 MANAGEMENT?S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following is a discussion of the financial condition and results of operations of Castor Maritime Inc. (?Castor?) for the six-month periods ended June 30, 2021, and 2022. Unless otherwise specified herein, references to the ?Company?, ?we?, ?our? and ?us? or similar terms shall include Castor and

August 9, 2022 EX-99.1

Castor Maritime Inc. Reports Net income of $27.8 Million for the Three Months Ended June 30, 2022 and $47.7 Million Net income for the Six Months Ended June 30, 2022.

Exhibit 99.1 Castor Maritime Inc. Reports Net income of $27.8 Million for the Three Months Ended June 30, 2022 and $47.7 Million Net income for the Six Months Ended June 30, 2022. Limassol, Cyprus, August 9, 2022 ? Castor Maritime Inc. (NASDAQ: CTRM) (?Castor? or the ?Company?), a diversified global shipping company, today announced its results for the three months and six months ended June 30, 20

August 9, 2022 EX-99.1

INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

Exhibit 99.1 INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Page Unaudited Interim Consolidated Balance Sheets as of December 31, 2021, and June 30, 2022 F-2 Unaudited Interim Condensed Consolidated Statements of Comprehensive Income for the six months ended June 30, 2021, and 2022 F-3 Unaudited Interim Consolidated Statements of Shareholders? Equity for the six months ended June 30, 2021, and 2022 F-

August 9, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypru

August 9, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypru

May 9, 2022 EX-99.1

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Exhibit 99.1 MANAGEMENT?S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following is a discussion of the financial condition and results of operations of Castor Maritime Inc. (?Castor?) for the three-month periods ended March 31, 2021, and 2022. Unless otherwise specified herein, references to the ?Company?, ?we?, ?our? and ?us? or similar terms shall include Castor

May 9, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number: 001-38802 CAS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus (

May 9, 2022 EX-99.1

Castor Maritime Inc. reports $20.0 Million Net income for the Three Months Ended March 31, 2022.

Exhibit 99.1 Castor Maritime Inc. reports $20.0 Million Net income for the Three Months Ended March 31, 2022. Limassol, Cyprus, May 9, 2022 ? Castor Maritime Inc. (NASDAQ: CTRM) (?Castor? or the ?Company?), a diversified global shipping company, today announced its results for the three months ended March 31, 2022. Highlights of the First Quarter Ended March 31, 2022: ? Revenues, net: $54.6 millio

May 9, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number: 001-38802 CAS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus (

April 18, 2022 EX-99.1

Castor Maritime Inc. Announces New Charter Agreements

Exhibit 99.1 Castor Maritime Inc. Announces New Charter Agreements Limassol, Cyprus, April 18, 2022 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor?, or the ?Company?), a diversified global shipping company, announces that: The M/V Magic Moon, a 2005 built Panamax dry bulk carrier, has been fixed on a time charter contract at a gross daily charter rate of $25,500. The charter commenced on April 7,

April 18, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

April 1, 2022 POS AM

As filed with the Securities and Exchange Commission on April 1, 2022

As filed with the Securities and Exchange Commission on April 1, 2022 Registration No.

March 31, 2022 EX-2.2

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.2 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of the date of the annual report to which this exhibit is being filed, Castor Maritime Inc. (the ?Company?) had two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: (1) Common shares, par value $0.001 per share (the

March 31, 2022 EX-4.6

Pursuant to Section 35(5) of the Business Corporations Act

Exhibit 4.6 STATEMENT OF DESIGNATIONS OF CASTOR MARITIME INC. Reg. No. 92609 Pursuant to Section 35(5) of the Business Corporations Act REPUBLIC OF THE MARSHALL ISLANDS REGISTRAR OF CORPORATIONS DUPLICATE COPY The original of this Document was FILED ON NON RESIDENT March 30, 2022 Tamara Hoffman Deputy Registrar AMENDED AND RESTATED STATEMENT OF DESIGNATIONS OF RIGHTS, PREFERENCES AND PRIVILEGES OF

March 31, 2022 EX-FILING FEES

Calculation of Filing Fee Tables Post-Effective Amendment to Form F-3 (Form Type) Castor Maritime Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107.1 Calculation of Filing Fee Tables Post-Effective Amendment to Form F-3 (Form Type) Castor Maritime Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered (1) Proposed Maximum Offering Price Per Unit (2) Maximum Aggregate Offering Price

March 31, 2022 EX-1.3

CASTOR MARITIME INC. Up to US$150,000,000 of Common Shares AMENDED AND RESTATED EQUITY DISTRIBUTION AGREEMENT

EX-1.3 2 brhc10035901ex1-3.htm EXHIBIT 1.3 Exhibit 1.3 CASTOR MARITIME INC. Up to US$150,000,000 of Common Shares AMENDED AND RESTATED EQUITY DISTRIBUTION AGREEMENT March 31, 2022 Maxim Group LLC 300 Park Avenue New York, New York 10022 Ladies and Gentlemen: This Amended and Restated Equity Distribution Agreement (this “Agreement”) is entered into between Castor Maritime Inc., a corporation organi

March 31, 2022 POSASR

As filed with the Securities and Exchange Commission on March 31, 2022

As filed with the Securities and Exchange Commission on March 31, 2022 Registration No.

March 31, 2022 EX-4.20

Dated ____ January 2022 TERM LOAN FACILITY MULAN SHIPPING CO. JOHNNY BRAVO SHIPPING CO. SONGOKU SHIPPING CO. ASTERIX SHIPPING CO. STEWIE SHIPPING CO. as joint and several Borrowers THE FINANCIAL INSTITUTIONS as listed in Part B of Schedule 1 as Origi

Exhibit 4.20 Execution Version Dated January 2022 $55,000,000 TERM LOAN FACILITY MULAN SHIPPING CO. JOHNNY BRAVO SHIPPING CO. SONGOKU SHIPPING CO. ASTERIX SHIPPING CO. STEWIE SHIPPING CO. as joint and several Borrowers and THE FINANCIAL INSTITUTIONS as listed in Part B of Schedule 1 as Original Lenders and CASTOR MARITIME INC. as Parent Guarantor and DEUTSCHE BANK AG as Facility Agent and DEUTSCHE

March 31, 2022 EX-4.18

Dated _____ July 2021 LIONO SHIPPING CO. SNOOPY SHIPPING CO. CINDERELLA SHIPPING CO. LUFFY SHIPPING CO. as joint and several Borrowers THE BANKS AND FINANCIAL INSTITUTIONS listed in Schedule 1 as Lenders HAMBURG COMMERCIAL BANK AG as Agent, Mandated

Exhibit 4.18 Dated July 2021 LIONO SHIPPING CO. SNOOPY SHIPPING CO. CINDERELLA SHIPPING CO. LUFFY SHIPPING CO. as joint and several Borrowers THE BANKS AND FINANCIAL INSTITUTIONS listed in Schedule 1 as Lenders and HAMBURG COMMERCIAL BANK AG as Agent, Mandated Lead Arranger and Security Trustee LOAN AGREEMENT relating to a senior secured term loan facility of up to US$40,750,000 to provide finance

March 31, 2022 EX-4.17

Dated: 27th April, 2021

Exhibit 4.17 Private & confidential Dated: 27th April, 2021 ALPHA BANK S.A. (as lender) - and - GAMORA SHIPPING CO. and ROCKET SHIPPING CO. (as joint and several borrowers) LOAN AGREEMENT for a secured floating interest rate loan facility of up to US$18,000,000 Theo V. Sioufas & Co. Law Offices Piraeus TABLE OF CONTENTS CLAUSE HEADINGS PAGE 1. PURPOSE, DEFINITIONS AND INTERPRETATION 1 2. THE LOAN

March 31, 2022 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement Nos. 333-236331, 333-240262 and 333-254977 on Form F-3 of our report dated March 31, 2022, relating to the consolidated financial statements of Castor Maritime Inc. appearing in this Annual Report on Form 20-F for the year ended December 31, 2021. /s/ Deloitt

March 31, 2022 EX-13.1

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of Castor Maritime Inc. (the “

Exhibit 13.1 Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of Castor Maritime Inc. (the “Company”), hereby certifies, to such officer’s knowledge, that: The Annual Report on Form 20-F for the year ended December 31, 2021 (the “Form 20-F”) of the Company fully complies with the

March 31, 2022 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report: Not applicable For the transition period from to Commission file number 001-38802 CASTOR MARITIME INC.

March 31, 2022 EX-12.1

I, Petros Panagiotidis, certify that:

Exhibit 12.1 I, Petros Panagiotidis, certify that: 1) I have reviewed this annual report on Form 20-F of Castor Maritime Inc. (the “Company”); 2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

March 31, 2022 EX-4.19

Dated _______ November 2021 TERM LOAN FACILITY BAGHEERA SHIPPING CO. GARFIELD SHIPPING CO. as joint and several Borrowers CASTOR MARITIME INC. as Corporate Guarantor CHAILEASE INTERNATIONAL FINANCIAL SERVICES (SINGAPORE) PTE. LTD. as Lender FACILITY

Exhibit 4.19 Dated November 2021 $23,150,000 TERM LOAN FACILITY BAGHEERA SHIPPING CO. GARFIELD SHIPPING CO. as joint and several Borrowers and CASTOR MARITIME INC. as Corporate Guarantor and CHAILEASE INTERNATIONAL FINANCIAL SERVICES (SINGAPORE) PTE. LTD. as Lender FACILITY AGREEMENT relating to the financing of m.vs ?MAGIC RAINBOW? and ?MAGIC PHOENIX? Index Clause Page Section 1 Interpretation 2

March 10, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2022 Commission File Number: 001-38802 C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus

March 10, 2022 EX-99.1

Castor Maritime Inc. Announces New Charter Agreements

Exhibit 99.1 Castor Maritime Inc. Announces New Charter Agreements Limassol, Cyprus, March 10, 2022 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor?, or the ?Company?), a diversified global shipping company, announces that: The M/V Magic Moon, a 2005 built Panamax dry bulk carrier, has been fixed on a time charter contract at a gross daily charter rate of $25,000. The charter commenced on March 6,

February 11, 2022 SC 13G/A

CTRM / Castor Maritime Inc. / INTRACOASTAL CAPITAL, LLC - AMENDMENT NO. 2 TO SCHEDULE 13G Passive Investment

SC 13G/A 1 ea155263-13ga2intracastor.htm AMENDMENT NO. 2 TO SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Castor Maritime Inc. (Name of Issuer) Common Shares, $0.001 par value per share (Title of Class of Securities) MHY1146L1092 (CUSIP Number) December 31, 2021 (Date of Event Which Req

February 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2022 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

February 7, 2022 EX-99.1

Castor Maritime Inc. reports $29.2 Million Net income for the Three Months Ended December 31, 2021, and $52.3 Million Net income for the Year Ended December 31, 2021.

Exhibit 99.1 Castor Maritime Inc. reports $29.2 Million Net income for the Three Months Ended December 31, 2021, and $52.3 Million Net income for the Year Ended December 31, 2021. Limassol, Cyprus, February 7, 2022 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor? or the ?Company?), a diversified global shipping company, today announced its results for the three months and year ended December 31, 2

February 4, 2022 SC 13G/A

CTRM / Castor Maritime Inc. / Hudson Bay Capital Management LP - CTRM 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Castor Maritime Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) Y1146L125 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

January 18, 2022 SC 13G/A

CTRM / Castor Maritime Inc. / Empery Asset Management, LP - CASTOR MARITIME INC. Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Castor Maritime Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) Y1146L125 (CUSIP Number) December 31, 2021 (Date of event which requires filing of this statement) Check the appropriate box to designate the rule pursuant to which thi

January 18, 2022 EX-99.1

Castor Maritime Inc. Announces $55.0 Million Debt Financing and New Charter Agreement

Exhibit 99.1 Castor Maritime Inc. Announces $55.0 Million Debt Financing and New Charter Agreement Limassol, Cyprus, January 18, 2022 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor?, or the ?Company?), a diversified global shipping company, announces the closing and drawdown of a $55.0 million senior term loan facility with a European bank (the ?$55.0 Million Financing?), through, and secured by,

January 18, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2022 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypr

January 5, 2022 EX-99.1

Castor Maritime Inc. Announces the Deliveries of M/V Magic Callisto and M/T Wonder Bellatrix and New Charter Agreements

Exhibit 99.1 Castor Maritime Inc. Announces the Deliveries of M/V Magic Callisto and M/T Wonder Bellatrix and New Charter Agreements Limassol, Cyprus, January 5, 2022 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor?, or the ?Company?), a diversified global shipping company, announces the deliveries of two vessels. On December 23, 2021, it took delivery of M/T Wonder Bellatrix, the 2006 Korean-buil

January 5, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2022 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2022 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypr

December 20, 2021 EX-99.1

Castor Maritime Inc. Announces Vessel Acquisition and New Charter Agreement

Exhibit 99.1 Castor Maritime Inc. Announces Vessel Acquisition and New Charter Agreement Limassol, Cyprus, December 20, 2021 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor?, or the ?Company?), a diversified global shipping company, announces that it entered, through a separate wholly-owned subsidiary, into an agreement to acquire a 2012 Japanese-built Panamax dry bulk carrier from a third-party i

December 20, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2021 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2021 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

December 7, 2021 EX-99.1

Castor Maritime Inc. Announces Vessel Acquisition and Business Developments

Exhibit 99.1 Castor Maritime Inc. Announces Vessel Acquisition and Business Developments Limassol, Cyprus, December 7, 2021 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor?, or the ?Company?), a diversified global shipping company, announces that it entered, through a separate wholly-owned subsidiary, into an agreement to acquire a 2006 Korean-built Aframax LR2 tanker from an unaffiliated third-pa

December 7, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2021 Commission File Number: 001-3880

6-K 1 d90787036-k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2021 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Garde

December 1, 2021 EX-99.1

Castor Maritime Inc. Announces Results of its 2021 Annual General Meeting of Shareholders

Exhibit 99.1 Castor Maritime Inc. Announces Results of its 2021 Annual General Meeting of Shareholders Limassol, Cyprus, December 1, 2021 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor? or the ?Company?), a diversified global shipping company, announced today that the Company?s 2021 Annual General Meeting of Shareholders (the "Meeting") was duly held on November 30, 2021, at 6:00 p.m., local time

December 1, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2021 Commission File Number: 001-3880

6-K 1 d90737096k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2021 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant’s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Garden

November 18, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 18, 2021 EX-99.1

Castor Maritime Inc. Announces New Charter Agreements

Exhibit 99.1 Castor Maritime Inc. Announces New Charter Agreements Limassol, Cyprus, November 18, 2021 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor?, or the ?Company?), a diversified global shipping company, announces that: The M/V Magic Nova, a 2010 built Panamax dry bulk carrier, has been fixed on a time charter contract at a gross daily charter rate equal to 92% of the average of the Baltic

November 8, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 8, 2021 EX-99.1

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Exhibit 99.1 MANAGEMENT?S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following is a discussion of the financial condition and results of operations of Castor Maritime Inc. (?Castor?) for the nine-month periods ended September 30, 2020, and 2021. Unless otherwise specified herein, references to the ?Company?, ?we?, ?our? and ?us? or similar terms shall include Cast

November 8, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number: 001-3880

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyp

November 8, 2021 EX-99.1

Castor Maritime Inc. reports $15.5 Million Net income for the Three Months Ended September 30, 2021, and $23.1 Million Net income for the Nine Months Ended September 30, 2021

Exhibit 99.1 Castor Maritime Inc. reports $15.5 Million Net income for the Three Months Ended September 30, 2021, and $23.1 Million Net income for the Nine Months Ended September 30, 2021 Limassol, Cyprus, November 8, 2021 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor? or the ?Company?), a diversified global shipping company, today announced its results for the three and nine months ended Septem

October 26, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission File Number: 001-38802

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission File Number: 001-38802 CASTOR MARITIME INC. (Translation of registrant?s name into English) 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cypr

October 26, 2021 EX-99.1

Castor Maritime Inc. Announces Delivery of the M/V Magic Phoenix and New Charter Agreements

Exhibit 99.1 Castor Maritime Inc. Announces Delivery of the M/V Magic Phoenix and New Charter Agreements Limassol, Cyprus, October 26, 2021 ? Castor Maritime Inc. (NASDAQ: CTRM), (?Castor?, or the ?Company?), a diversified global shipping company, announces that on October 26, 2021, it took delivery of M/V Magic Phoenix, the 2008 Japanese-built Panamax dry bulk carrier it had agreed to acquire as

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