CCOI Pengajuan SEC - Cogent Communications Holdings, Inc.- Laporan Tahunan, Pernyataan Kuasa, Prospektus

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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 Cogent Communications Holdings, 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 15, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 11, 2025 Cogent Communicat UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 11, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation
August 7, 2025	EX-99.1	Cogent Communications Reports Second Quarter Results, Increases its Regular Quarterly Dividend on its Common Stock and Increases its Stock Buyback Program by $100.0 Million Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Second Quarter Results, Increases its Regular Quarterly Dividend on its Common Stock and Increases its Stock Buyback Program by $100.0 Million Financial
August 7, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 7, 2025 Cogent Communicati UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 7, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
August 7, 2025	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Exa
June 17, 2025	EX-4.1	Indenture, dated as of June 17, 2025, among Cogent Communications Group, LLC, Cogent Finance, Inc., the guarantors named therein and Wilmington Trust, National Association, as trustee and collateral agent. Exhibit 4.1 Execution Version INDENTURE Dated as of June 17, 2025 Among COGENT COMMUNICATIONS GROUP, LLC, COGENT FINANCE, INC., THE GUARANTORS PARTY HERETO and WILMINGTON TRUST, NATIONAL ASSOCIATION as Trustee and Collateral Agent 6.500% SENIOR SECURED NOTES DUE 2032 TABLE OF CONTENTS Page Article 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions 1 Section 1.02 Other Definition
June 17, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 17, 2025 Cogent Communicatio UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 17, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
June 3, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 3, 2025 Cogent Communication UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 3, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (
June 2, 2025	EX-99.1	Cogent Launches Notes Offering Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Launches Notes Offering WASHINGTON, D.C. June 2, 2025 — Cogent Communications Holdings, Inc. (NASDAQ: CCOI) (the “Company” or “Cogent”) today announced that two of its wholly
June 2, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 2, 2025 Cogent Communication UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 2, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (
May 8, 2025	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Ex
May 8, 2025	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported):    May 8, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
May 8, 2025	EX-FILING FEES	Filing Fee Table Calculation of Filing Fee Tables S-8 COGENT COMMUNICATIONS HOLDINGS, INC. Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common Stock, par value $0.001 per share Other 2,000,000 $ 55.02 $ 110,040,000.00 0.0001531 $ 16
May 8, 2025	EX-99.1	Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports First Quarter Results and Increases i EXHIBIT 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports First Quarter Results and Increases its Regular Quarterly Dividend on its Common Stock Financial and Business Highlights · Service revenue was $247.0 mi
May 8, 2025	S-8	As filed with the Securities and Exchange Commission on May 8, 2025. As filed with the Securities and Exchange Commission on May 8, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 COGENT COMMUNICATIONS HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 46-5706863 (State or other jurisdiction of incorporation or organizatio
May 8, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 7, 2025 Cogent Communications UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 7, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 8, 2025	EX-3.1	Amended and Restated Bylaws of Cogent Communications Holdings, Inc. (as of May 7, 2025) (filed herewith). Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF COGENT COMMUNICATIONS HOLDINGS, INC. (as of May 7, 2025) TABLE OF CONTENTS PAGE ARTICLE I. OFFICES A-1 Section 1. REGISTERED OFFICE A-1 Section 2. OTHER OFFICES A-1 ARTICLE II. MEETINGS OF STOCKHOLDERS A-1 Section 3. PLACE OF MEETINGS A-1 Section 4. NOTICE OF STOCKHOLDER BUSINESS AND NOMINATIONS A-1 Section 5. QUORUM; ADJOURNED MEETINGS AND NOTICE THEREOF
April 11, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 11, 2025 Cogent Communicati UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 11, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation)
April 11, 2025	EX-4.2	Second Amendment to Base Indenture, dated as of April 11, 2025, by and between Cogent IPv4 LLC and Wilmington Trust, National Association.* Exhibit 4.2 Execution Version SECOND AMENDMENT TO BASE INDENTURE SECOND AMENDMENT TO BASE INDENTURE, dated as of April 11, 2025 (this “Amendment”) to the Base Indenture, dated as of May 2, 2024, as amended by the First Amendment to Base Indenture, dated as of September 24, 2024 (the “Existing Base Indenture”; the Existing Base Indenture, as the same may be further amended, restated, supplemented o
April 11, 2025	EX-4.1	Series 2025-1 Supplement, dated as of April 11, 2025, by and between Cogent IPv4 LLC and Wilmington Trust, National Association (previously filed as Exhibit 4.1 to our Current Report on Form 8-K, filed on April 11, 2025, and incorporated herein by reference). Exhibit 4.1 Execution Version SERIES 2025-1 INDENTURE SUPPLEMENT among COGENT IPv4 LLC AND WILMINGTON TRUST, NATIONAL ASSOCIATION, AS INDENTURE TRUSTEE dated as of April 11, 2025 Secured IPv4 Revenue Notes, Series 2025-1 Class A-2 TABLE OF CONTENTS ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.01 Definitions 1 Section 1.02 Rules of Construction 2 ARTICLE II SERIES 2025-1 NOTE DE
April 4, 2025	EX-99.1	Cogent Announces IPv4 Address Securitization Offering Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Announces IPv4 Address Securitization Offering WASHINGTON, D.C. April 4, 2025 — Cogent Communications Holdings, Inc. (NASDAQ: CCOI) (the “Company” or “Cogent”) today announced
April 4, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 4, 2025 Cogent Communicatio UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 4, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
March 26, 2025	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitt
March 13, 2025	PRE 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitt
March 12, 2025	8-K	Entry into a Material Definitive Agreement, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 11, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
March 12, 2025	EX-10.3	Second Amendment to Lease Agreement, dated March 11, 2025, between Sodium LLC and Cogent Communications, LLC (filed herewith). EXHIBIT 10.3 SECOND AMENDMENT TO LEASE AGREEMENT THIS SECOND AMENDMENT TO LEASE AGREEMENT (this "Amendment") is made and entered into as of 11th day of March 2025 by and between Sodium LLC, a District of Columbia limited liability company, (hereinafter referred to as "Landlord"), having an office for purposes of notices hereunder at 2450 N Street, N.W., Washington, DC 20037 and Cogent Communicatio
February 28, 2025	EX-21.1	Subsidiaries (filed herewith) EXHIBIT 21.1 In Effect as of February 1, 2025 Legal Entity Jurisdiction COGENT COMMUNICATIONS HOLDINGS, INC. Delaware subsidiaries: COGENT COMMUNICATIONS GROUP, LLC Delaware COGENT COMMUNICATIONS, LLC Delaware COGENT FINANCE, INC. Delaware COGENT COMMUNICATIONS OF CALIFORNIA, INC. Delaware COGENT COMMUNICATIONS OF D.C., INC. Delaware COGENT COMMUNICATIONS OF FLORIDA, INC. Delaware COGENT COMMUNICA
February 28, 2025	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ 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 Commission file number 000-5
February 28, 2025	EX-19.1	Insider Trading Compliance Policy (filed herewith). EX-19.1 2 ccoi-20241231xex19d1.htm EX-19.1 Exhibit 19.1 Cogent Communications Holdings, Inc. Insider Trading Compliance Policy Cogent Communications Holdings, Inc. (the “Company”) seeks to promote a culture that encourages ethical conduct and a commitment to compliance with the law. We require our personnel to comply at all times with federal law governing insider trading. This policy sets forth p
February 27, 2025	EX-99.1	Cogent Communications Reports Fourth Quarter and Full Year 2024 Results and Increases its Regular Quarterly Dividend on its Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Fourth Quarter and Full Year 2024 Results and Increases its Regular Quarterly Dividend on its Common Stock Financial and Business Highlights · Service r
February 27, 2025	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 27, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporati
January 15, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 9, 2025 Cogent Communicat UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 9, 2025 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation
January 15, 2025	EX-10.1	Amendment No. 10 to Employment Agreement of David Schaeffer, dated as of January 14 2025 (previously filed as Exhibit 10.1 to our Current Report on Form 8 - K, filed on January 15, 2025, and incorporated herein by reference). EXHIBIT 10.1 Amendment No. 10 to Employment Agreement of David Schaeffer This amendment (“Amendment”) is made by and among Cogent Communications Holdings, Inc. (“Holdings”), Cogent Communications, LLC (the “Company”) and David Schaeffer (“Executive”). This Amendment amends the Employment Agreement between the Company and Executive dated February 7, 2000 as amended. 1. The second and third sentence
January 15, 2025	EX-10.2	Form of 2025 Restricted Stock Award between the Company and David Schaeffer (previously filed as Exhibit 10.2 to our Current Report on Form 8 - K, filed on January 15, 2025, and incorporated herein by reference). Exhibit 10.2 RESTRICTED STOCK AWARD Name:  Dave Schaeffer Cogent Communications Holdings, Inc. Grant Date: [] 2017 Incentive Award Plan (the “Plan”)   1.                  Grant: Effective as of the Grant Date specified above you have been granted [] ([]) Shares (“Time Vesting Shares”) and up to [] ([]) performance-vesting Shares of (the “Performance Vesting Shares” and along with the Time Vesting
November 7, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC.
November 7, 2024	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 7, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporatio
November 7, 2024	EX-99.1	Cogent Communications Reports Third Quarter 2024 Results and Increases its Regular Quarterly Dividend on its Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Third Quarter 2024 Results and Increases its Regular Quarterly Dividend on its Common Stock Financial and Business Highlights · Service revenue was $260
August 8, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 8, 2024 Cogent Communicati UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 8, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
August 8, 2024	EX-99.1	Cogent Communications Reports Second Quarter 2024 Results and Increases its Regular Quarterly Dividend on its Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Second Quarter 2024 Results and Increases its Regular Quarterly Dividend on its Common Stock Financial and Business Highlights · Service revenue was $23
August 8, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Exa
June 11, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 11, 2024 Cogent Communicatio UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 11, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation)
June 11, 2024	EX-4.1	Indenture, dated as of June 11, 2024 among Cogent Communications Group, LLC, Cogent Finance Inc., the guarantors named therein and Wilmington Trust National Association as trustee (previously filed as Exhibit 4.1 to our Current Report on Form 8-K, filed on June 11, 2024, and incorporated herein by reference). Exhibit 4.1 Execution Version INDENTURE Dated as of June 11, 2024 Among COGENT COMMUNICATIONS GROUP, LLC, COGENT FINANCE, INC., THE GUARANTORS PARTY HERETO and WILMINGTON TRUST, NATIONAL ASSOCIATION as Trustee 7.000% SENIOR NOTES DUE 2027 TABLE OF CONTENTS Page Article 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions 1 Section 1.02 Other Definitions 30 Section 1.03 Rules of Co
June 6, 2024	8-K	Regulation FD Disclosure UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 6, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation) (
June 5, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 5, 2024 Cogent Communication UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 5, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (
June 5, 2024	EX-99.1	Cogent Launches Notes Offering Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Launches Notes Offering WASHINGTON, D.C. June 5, 2024 — Cogent Communications Holdings, Inc. (NASDAQ: CCOI) (the “Company” or “Cogent”) today announced that two of its wholly
May 9, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 9, 2024 Cogent Communications UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 9, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 9, 2024	EX-99.1	Cogent Communications Reports First Quarter 2024 Results and Increases its Regular Quarterly Dividend on its Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson  John Chang + 1 (202) 295-4299  + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports First Quarter 2024 Results and Increases its Regular Quarterly Dividend on its Common Stock Financial and Business Highlights · Service revenue for Q1
May 9, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Ex
May 8, 2024	8-K	Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 8, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 6, 2024	EX-4.2	Series 2024-1 Supplement, dated as of May 2, 2024, by and between Cogent IPv4 LLC and Wilmington Trust, National Association, (previously filed as Exhibit 4.2 to our Current Report on Form 8-K, filed on May 6, 2024, and incorporated herein by reference) Exhibit 4.2 EXECUTION VERSION SERIES 2024-1 INDENTURE SUPPLEMENT between COGENT IPV4 LLC AND WILMINGTON TRUST, NATIONAL ASSOCIATION, AS INDENTURE TRUSTEE dated as of May 2, 2024 Secured IPv4 Revenue Notes, Series 2024-1 Class A-2 TABLE OF CONTENTS ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.01 Definitions 1 Section 1.02 Rules of Construction 2 ARTICLE II SERIES 2024-1 NOTE DET
May 6, 2024	EX-4.5	Second Supplemental Indenture, dated as of May 3, 2024, by and among Cogent Communications Group, LLC, Cogent Finance, Inc. and Wilmington Trust, National Association, as trustee and collateral agent (previously filed as Exhibit 4.5 to our Current Report on Form 8-K, filed on May 6, 2024, and incorporated herein by reference). Exhibit 4.5 Execution Version SECOND SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of May 3, 2024 among Cogent Finance, Inc., a Delaware corporation, (the “Co-Issuer”), Cogent Communications Group, LLC, a Delaware limited liability company (f/k/a Cogent Communications Group, Inc., a Delaware corporation) (the “Company”), and Wilmington Trust, Nation
May 6, 2024	EX-4.6	Second Supplemental Indenture, dated as of May 3, 2024, by and among Cogent Communications Group, LLC, Cogent Finance, Inc. and Wilmington Trust, National Association, as trustee (previously filed as Exhibit 4.6 to our Current Report on Form 8-K, filed on May 6, 2024, and incorporated herein by reference). Exhibit 4.6 Execution Version SECOND SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of May 3, 2024, among Cogent Finance, Inc., a Delaware corporation, (the “Co-Issuer”), Cogent Communications Group, LLC, a Delaware limited liability company (f/k/a Cogent Communications Group, Inc., a Delaware corporation) (the “Company”), and Wilmington Trust, Natio
May 6, 2024	EX-4.3	First Supplemental Indenture, dated as of May 2, 2024, by and among Cogent Communications Group, LLC, Sprint Solutions Wireline LLC and Wilmington Trust, National Association, as trustee and collateral agent (previously filed as Exhibit 4.3 to our Current Report on Form 8-K, filed on May 6, 2024, and incorporated herein by reference). Exhibit 4.3 Execution Version FIRST SUPPLEMENTAL INDENTURE First Supplemental Indenture (this “Supplemental Indenture”), dated as of May 2, 2024, among Sprint Solutions Wireline LLC (the “Guaranteeing Subsidiary”), a subsidiary of Cogent Communications Group, LLC, a Delaware limited liability company (the “Company”), and Wilmington Trust, National Association, a national banking association organi
May 6, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2024 Cogent Communications UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 6, 2024	EX-4.1	Base Indenture, dated as of May 2, 2024, by and between Cogent IPv4 LLC and Wilmington Trust, National Association (previously filed as Exhibit 4.1 to our Current Report on Form 8-K, filed on May 6, 2024, and incorporated herein by reference). Exhibit 4.1 EXECUTION VERSION BASE INDENTURE between COGENT IPV4 LLC, as the Issuer, and Wilmington Trust, National Association, as the Indenture Trustee dated as of May 2, 2024 Secured IPv4 Address Revenue Notes Table of Contents Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.01. Definitions 1 Section 1.02. Rules of Construction 37 ARTICLE II THE NOTES 38 Section 2.01. The
May 6, 2024	EX-4.4	First Supplemental Indenture, dated as of May 2, 2024, by and among Cogent Communications Group, LLC, Sprint Solutions Wireline LLC and Wilmington Trust, National Association, as trustee (previously filed as Exhibit 4.4 to our Current Report on Form 8-K, filed on May 6, 2024, and incorporated herein by reference). Exhibit 4.4 Execution Version FIRST SUPPLEMENTAL INDENTURE First Supplemental Indenture (this “Supplemental Indenture”), dated as of May 2, 2024, among Sprint Solutions Wireline LLC (the “Guaranteeing Subsidiary”), a subsidiary of Cogent Communications Group, LLC, a Delaware limited liability company (the “Company”), and Wilmington Trust, National Association, a national banking association organi
April 25, 2024	EX-99.1	Cogent Announces IPv4 Address Securitization Offering Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Announces IPv4 Address Securitization Offering WASHINGTON, D.C. April 25, 2024 — Cogent Communications Holdings, Inc. (NASDAQ: CCOI) (the “Company” or “Cogent”) yesterday anno
April 25, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2024 Cogent Communicati UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation)
April 19, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2024 Cogent Communicati UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation)
March 25, 2024	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e
February 29, 2024	EX-10.23	Form of Restricted Stock Award between the Company and the Vice President named executive officers (Retention) (filed herewith). EXHIBIT 10.23 RESTRICTED STOCK AWARD Name: Cogent Communications Holdings, Inc. Grant Date: January 3, 2024 2017 Incentive Award Plan (the “Plan”) 1.Grant: Effective as of the Grant Date specified above you have been granted [] ([] thousand) Shares (the “Restricted Shares”) of Cogent Communications Holdings, Inc. (the “Company”) subject to the vesting requirement described below. 2.Normal Vesting:
February 29, 2024	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ 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 Commission file number 000-5
February 29, 2024	EX-99.1	Cogent Communications Reports Fourth Quarter and Full Year 2023 Results and Increases its Regular Quarterly Dividend on its Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: Jocelyn Johnson + 1 (202) 295-4299 [email protected] For Investor Relations: John Chang + 1 (202) 295-4212 [email protected] Cogent Communications Reports Fourth Quarter and Full Year 2023 Results and Increases its Regular Quarterly Dividend on its Common Stock Financial and Business Highlights · The gain
February 29, 2024	EX-97.1	Policy for Recovery of Erroneously Awarded Compensation (filed herewith) EXHIBIT 97.1 COGENT COMMUNICATIONS HOLDINGS, INC. POLICY FOR RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION Cogent Communications Holdings, Inc. (the “Company”) has adopted this Policy for Recovery of Erroneously Awarded Compensation (the “Policy”), effective as of October 2, 2023 (the “Effective Date”). Capitalized terms used in this Policy but not otherwise defined herein are defined in Section 11
February 29, 2024	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 29, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporati
February 29, 2024	EX-21.1	Subsidiaries (filed herewith) In Effect as of February 7, 2024 EXHIBIT 21.1 Legal Entity Jurisdiction COGENT COMMUNICATIONS HOLDINGS, INC. Delaware subsidiaries: COGENT COMMUNICATIONS GROUP, INC. Delaware COGENT COMMUNICATIONS, INC. Delaware COGENT COMMUNICATIONS OF CALIFORNIA, INC. Delaware COGENT COMMUNICATIONS OF D.C., INC. Delaware COGENT COMMUNICATIONS OF FLORIDA, INC. Delaware COGENT COMMUNICATIONS OF MARYLAND, INC. Dela
February 13, 2024	SC 13G/A	CCOI / Cogent Communications Holdings, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SC 13G/A 1 tv0638-cogentcommunicationsh.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 16)* Name of issuer: Cogent Communications Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 19239V302 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the approp
January 26, 2024	SC 13G/A	CCOI / Cogent Communications Holdings, Inc. / VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. - AMENDMENT NO. 1 TO SCHEDULE 13G Passive Investment SC 13G/A 1 vaughannelsonccoi13g4q2022.htm AMENDMENT NO. 1 TO SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 1) Cogent Communications Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 19239V302 (CUSIP Number) December 31, 2023 (Date of Event which Requ
January 5, 2024	EX-10.2	Form of Restricted Stock Award between the Company and David Schaeffer (previously filed as Exhibit 10.2 to our Current Report on Form 8-K, filed on January 5, 2024, and incorporated herein by reference). Exhibit 10.2 RESTRICTED STOCK AWARD Name: Dave Schaeffer Cogent Communications Holdings, Inc. Grant Date: [] 2017 Incentive Award Plan (the “Plan”) 1. Grant: Effective as of the Grant Date specified above you have been granted [] ([]) Shares (“Time Vesting Shares”) and up to [] ([]) performance-vesting Shares of (the “Performance Vesting Shares” and along with the Time Vesting Shares the “Restrict
January 5, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 3, 2024 Cogent Communicat UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 3, 2024 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation
January 5, 2024	EX-10.1	Amendment No. 9 to Employment Agreement of David Schaeffer, dated as of January 3, 2024 (previously filed as Exhibit 10.1 to our Current Report on Form 8-K, filed on January 5, 2024, and incorporated herein by reference). Exhibit 10.1 Amendment No. 9 to Employment Agreement of David Schaeffer This amendment is made by and among Cogent Communications Holdings, Inc. (“Holdings”), Cogent Communications, Inc. (the “Company”) and David Schaeffer (“Executive”). This amendment amends the employment agreement between the Company and Executive dated February 7, 2000 as amended. 1. The second and third sentences of Section 2
November 9, 2023	EX-99.1	Cogent Communications Reports Third Quarter 2023 Results and Increases its Regular Quarterly Dividend on its Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Third Quarter 2023 Results and Increases its Regular Quarterly Dividend on its Common Stock Financial and Business Highlights · Service revenue increase
November 9, 2023	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period Ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC
November 9, 2023	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 9, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporatio
August 29, 2023	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 28, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation
August 10, 2023	EX-99.1	Cogent Communications Reports Second Quarter 2023 Results Including the Sprint Wireline Business, Records a $1.2 Billion Gain on Bargain Purchase, Records Basic Earnings per Share of $23.84 and Increases its Regular Quarterly Dividend on its Common S Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Second Quarter 2023 Results Including the Sprint Wireline Business, Records a $1.2 Billion Gain on Bargain Purchase, Records Basic Earnings per Share of
August 10, 2023	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 10, 2023 Cogent Communicat UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 10, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation
August 10, 2023	EX-99.1	Cogent Communications Reports Second Quarter 2023 Results Including the Sprint Wireline Business, Records a $1.2 Billion Gain on Bargain Purchase, Records Basic Earnings per Share of $23.84 and Increases its Regular Quarterly Dividend on its Common S Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Second Quarter 2023 Results Including the Sprint Wireline Business, Records a $1.2 Billion Gain on Bargain Purchase, Records Basic Earnings per Share of
August 10, 2023	8-K/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No.1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 10, 202 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No.1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 10, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdicti
August 9, 2023	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Exa
August 9, 2023	EX-10.6	First Amendment to Lease Agreement, dated February 20, 2023, between Germanium LLC and Cogent Communications, Inc., for early access to technical space at 196 Van Buren Street, Herndon, VA. (previously filed as Exhibit 10.6 to our Quarterly Report on Form 10-Q, filed on August 9, 2023, and incorporated herein by reference) EXHIBIT 10.6 FIRST AMENDMENT TO LEASE AGREEMENT THIS FIRST AMENDMENT TO LEASE AGREEMENT (this "Amendment") is made and entered into as of 20th day of February 2023 by and between Germanium LLC, a Delaware limited liability company, (hereinafter referred to as "Landlord"), having an office for purposes of notices hereunder at 1627 K Street, NW, Washington, D.C. 20006 and Cogent Communications, Inc.
July 27, 2023	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 25, 2023 Cogent Communicatio UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 25, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
July 27, 2023	EX-10.1	Second Amendment to Lease Agreement, dated July 25, 2023, between Germanium LLC and Cogent Communications, Inc., for technical space at 196 Van Buren Street, Herndon, VA (filed as Exhibit 10.1 to our periodic report on Form 8-K dated July 27, 2023 and incorporated herein by reference). EXHIBIT 10.1 SECOND AMENDMENT TO LEASE AGREEMENT THIS SECOND AMENDMENT TO LEASE AGREEMENT (this "Amendment") is made and entered into as of 25th day of July 2023 by and between Germanium LLC, a Delaware limited liability company, (hereinafter referred to as "Landlord"), having an office for purposes of notices hereunder at 1627 K Street, NW, Washington, D.C. 20006 and Cogent Communications, Inc. a
July 17, 2023	EX-99.2	UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION Exhibit 99.2 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION Acquisition of the Wireline Business of Sprint Communications On September 6, 2022, Cogent Infrastructure, Inc., a Delaware corporation (the “Buyer”) and a direct wholly owned subsidiary of Cogent Communications Holdings, Inc., a Delaware corporation (the “Company”), entered into a Membership Interest Purchase Agreement (the
July 17, 2023	8-K/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 17, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 17, 2023 (May 1, 2023) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or oth
July 17, 2023	EX-99.1	Wireline Business (A Carve-out Business of T-Mobile US, Inc.) Combined Financial Statements and Independent Auditor's Report As of and for the years ended December 31, 2022 and 2021 Wireline Business (A Carve-out Business of T-Mobile US, Inc.) Index Exhibit 99.1 Wireline Business (A Carve-out Business of T-Mobile US, Inc.) Combined Financial Statements and Independent Auditor's Report As of and for the years ended December 31, 2022 and 2021 Wireline Business (A Carve-out Business of T-Mobile US, Inc.) Index to the Combined Financial Statements Page No. Independent Auditor's Report 1 Combined Financial Statements Combined Balance Sheets 3 Comb
May 12, 2023	S-8	As filed with the Securities and Exchange Commission on May 12, 2023. As filed with the Securities and Exchange Commission on May 12, 2023. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 COGENT COMMUNICATIONS HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 46-5706863 (State or other jurisdiction of incorporation or organizati
May 12, 2023	EX-FILING FEES	Filing Fee Table Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Cogent Communications Holdings, Inc.
May 5, 2023	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Ex
May 4, 2023	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 3, 2023 Cogent Communications UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 3, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 4, 2023	EX-10.1	Restricted Stock Award, dated as of May 3, 2023, between the Company and Greg W. O’Connor (filed herewith). EXHIBIT 10.1 RESTRICTED STOCK AWARD Name: Greg W. O’Connor Cogent Communications Holdings, Inc. Grant Date: May 3, 2023 2017 Incentive Award Plan (the “Plan”) 1. Grant: Effective as of the Grant Date specified above you have been granted 16,000 (sixteen thousand) Shares (the “Restricted Shares”) of Cogent Communications Holdings, Inc. (the “Company”) subject to the vesting requirement described be
May 4, 2023	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 4, 2023 Cogent Communications UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 4, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 4, 2023	EX-99.1	Cogent Communications Closes its Acquisition of the Sprint Wireline Business, Reports First Quarter 2023 Results and Increases its Regular Quarterly Dividend on its Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Closes its Acquisition of the Sprint Wireline Business, Reports First Quarter 2023 Results and Increases its Regular Quarterly Dividend on its Common Stock Fina
May 1, 2023	EX-10.3	Customer Subscriber Agreement, dated as of May 1, 2023, by and between Cogent Infrastructure, Inc. and T-Mobile USA, Inc. (previously filed as Exhibit 10.3 to our Current Report on Form 8-K, filed on May 1, 2023, and incorporated herein by reference). Exhibit 10.3 [***] Certain information in this document has been excluded pursuant to Regulation S-K, Item (601)(b)(10). Such excluded information is not material and is the type that the registrant treats as private or confidential. Customer Subscriber Agreement (Network Services Terms & Conditions) Global This Customer Subscriber Agreement (“CSA”), together with any general terms and conditions,
May 1, 2023	EX-10.1	Transition Services Agreement, dated as of May 1, 2023, by and between Cogent Infrastructure, Inc. and Sprint LLC (previously filed as Exhibit 10.1 to our Current Report on Form 8-K, filed on May 1, 2023, and incorporated herein by reference).   Exhibit 10.1   [***] Certain information in this document has been excluded pursuant to Regulation S-K, Item (601)(b)(10). Such excluded information is not material and is the type that the registrant treats as private or confidential.   TRANSITION SERVICES AGREEMENT   This TRANSITION SERVICES AGREEMENT (this “Agreement”) is made and entered into as of May 1, 2023 (the “Closing Date”), by and be
May 1, 2023	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 1, 2023 Cogent Communications UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 1, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 1, 2023	EX-99.1	Cogent Communications Announces Closing of Acquisition of T-Mobile’s Wireline Business Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Announces Closing of Acquisition of T-Mobile’s Wireline Business WASHINGTON, D.C. May 1, 2023 – Cogent Communications Holdings, Inc. (“Cogent”) (NASDAQ: CCOI) t
May 1, 2023	EX-10.2	IP Transit Agreement, dated as of May 1, 2023, by and between Cogent Communications, Inc. and T-Mobile USA, Inc. (previously filed as Exhibit 10.2 to our Current Report on Form 8-K, filed on May 1, 2023, and incorporated herein by reference). Exhibit 10.2 [***] Certain information in this document has been excluded pursuant to Regulation S-K, Item (601)(b)(10). Such excluded information is not material and is the type that the registrant treats as private or confidential. Network Services Terms & Conditions North America 1. Services and Term. 1.1. Pursuant to the CSA, Cogent will provide the Services ordered by Customer each month up t
March 15, 2023	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e
February 24, 2023	EX-10.27	Henry Kilmer Severance Agreement with Cogent Communications, Inc., dated March 13, 2012 (previously filed as Exhibit 10.27 to our Annual Report on Form 10-K filed on February 24, 2023, and incorporated herein by reference). Exhibit 10.27 Severance Agreement 1.This agreement is entered into by Cogent Communications, Inc. (“Cogent”) and the executive employee signing this Agreement, below (“Executive”). 2.As an inducement for Executive to focus his or her full efforts on Cogent’s business without undue concern for future employment the Compensation Committee of the Cogent Board of Directors has approved the following m
February 24, 2023	EX-21.1	Subsidiaries (filed herewith) In Effect as of February 1, 2023 EXHIBIT 21.1 Legal Entity Jurisdiction COGENT COMMUNICATIONS HOLDINGS, INC. (Delaware) subsidiaries: COGENT COMMUNICATIONS GROUP, INC. (Delaware) COGENT COMMUNICATIONS, INC. (Delaware) COGENT INFRASTRUCTURE, INC. (Delaware) COGENT COMMUNICATIONS OF CALIFORNIA, INC. (Delaware) COGENT AFRICAONE, LLC (Delaware) COGENT AFRICATWO, LLC (Delaware) COGENT IH, LLC (Delaware
February 24, 2023	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ 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. For the transition period from to Commission file number 000-5
February 23, 2023	EX-99.1	Cogent Communications Reports Fourth Quarter and Full Year 2022 Results and Increases its Regular Quarterly Dividend on its Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Fourth Quarter and Full Year 2022 Results and Increases its Regular Quarterly Dividend on its Common Stock Financial and Business Highlights · Cogent ap
February 23, 2023	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 23, 2023 Cogent Communic UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 23, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporati
February 9, 2023	SC 13G/A	CCOI / Cogent Communications Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SC 13G/A 1 tv0612-cogentcommunicationsh.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 15)* Name of issuer: Cogent Communications Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 19239V302 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appro
February 3, 2023	SC 13G	CCOI / Cogent Communications Holdings Inc / VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. - SCHEDULE 13G Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. ) Cogent Communications Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 19239V302 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the r
January 11, 2023	8-K	Entry into a Material Definitive Agreement, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 6, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation
January 11, 2023	EX-10.1	Lease Agreement (office space), dated January 6, 2023, between Thorium LLC and Cogent Communications, Inc. for offices at 198 Van Buren Street, Herndon, VA (previously filed as Exhibit 10.1 to our Current Report on Form 8-K, filed on January 11, 2023 and incorporated herein by reference). Exhibit 10.1 LEASE AGREEMENT 198 Van Buren Street Herndon, Virginia THIS LEASE AGREEMENT (hereinafter referred to as this "Lease") dated January 6, 2023, is made and entered into by and between Thorium LLC, a Delaware limited liability company, (hereinafter referred to as "Landlord"), having an office for purposes of notices hereunder at 1627 K Street, NW, Washington, D.C. 20006 and Cogent Communi
January 11, 2023	EX-10.2	Lease Agreement (network operations), dated January 6, 2023, between Germanium LLC and Cogent Communications, Inc. for technical space at 196 Van Buren Street, Herndon, VA (previously filed as Exhibit 10.2 to our Current Report on Form 8-K, filed on January 11, 2023 and incorporated herein by reference). Exhibit 10.2 LEASE AGREEMENT 196 Van Buren Street Herndon, Virginia THIS LEASE AGREEMENT (hereinafter referred to as this "Lease") dated January 6, 2023, is made and entered into by and between Germanium LLC, a Delaware limited liability company, (hereinafter referred to as "Landlord"), having an office for purposes of notices hereunder at 1627 K Street, NW, Washington, D.C. 20006 and Cogent Commu
January 6, 2023	EX-10.1	Restricted Stock Award, dated as of January 3, 2023, between the Company and David Schaeffer (previously filed as Exhibit 10.1 to our Current Report on Form 8-K, filed on January 6, 2023, and incorporated herein by reference). Exhibit 10.1 RESTRICTED STOCK AWARD Name: Dave Schaeffer Cogent Communications Holdings, Inc. Grant Date: January 3, 2023 2017 Incentive Award Plan (the ?Plan?) 1. Grant: Effective as of the Grant Date specified above you have been granted 72,000 (seventy two thousand) Shares (?Time Vesting Shares?) and up to 88,000 (eighty eight thousand) performance-vesting Shares of (the ?Performance Vesting Sh
January 6, 2023	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 3, 2023 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation
November 4, 2022	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.
November 3, 2022	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 3, 2022 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporatio
November 3, 2022	EX-99.1	Cogent Communications Reports Third Quarter 2022 Results and Increases its Regular Quarterly Dividend on its Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Third Quarter 2022 Results and Increases its Regular Quarterly Dividend on its Common Stock Financial and Business Highlights ? Cogent approved an incre
September 7, 2022	EX-10.1	Guaranty, dated as of September 6, 2022, by and between Cogent Communications Holdings, Inc. and Sprint LLC (previously filed as Exhibit 10.1 to our Current Report on Form 8-K, filed on September 7, 2022 and incorporated herein by reference). Exhibit 10.1 Execution Version GUARANTY This GUARANTY (this ?Guaranty?) is dated as of September 6, 2022, by Cogent Communications Holdings, Inc., a Delaware corporation (hereinafter ?Guarantor?), as the direct parent company of Cogent Infrastructure, Inc., a Delaware corporation (hereinafter ?Buyer?), in favor of Sprint LLC, a Delaware limited liability company (hereinafter ?Seller?). Capitalized
September 7, 2022	EX-99.1	Cogent Announces Definitive Agreement to Acquire T-Mobile’s Wireline Business Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Announces Definitive Agreement to Acquire T-Mobile?s Wireline Business WASHINGTON, D.C. September 7, 2022 ? Cogent Communications Holdings, Inc. (NASDAQ: CCOI) (?Cogent?) anno
September 7, 2022	8-K	Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 7, 2022 (September 6, 2022) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdi
September 7, 2022	EX-2.1	Membership Interest Purchase Agreement, dated as of September 6, 2022, by and among Cogent Infrastructure, Inc., Sprint LLC and Sprint Communications LLC (previously filed as Exhibit 2.1 to our Current Report on Form 8-K, filed on September 7, 2022 and incorporated herein by reference). * Exhibit 2.1 MEMBERSHIP INTEREST PURCHASE AGREEMENT by and among Sprint LLC, Sprint Communications LLC and Cogent Infrastructure, Inc. Dated as of September 6, 2022 TABLE OF CONTENTS Page Article 1 DEFINITIONS 2 Article 2 SALE AND PURCHASE OF MEMBERSHIP INTERESTS 16 2.1 Agreement to Sell and Purchase 16 2.2 Purchase Price; Closing Payments 16 2.3 Purchase Price Adjustment 17 2.4 Purchase Price Allo
August 8, 2022	8-K/A	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 24, 2022 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdictio
August 5, 2022	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.
August 4, 2022	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 4, 2022 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
August 4, 2022	EX-99.1	Cogent Communications Reports Second Quarter 2022 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Second Quarter 2022 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Financial and Business Highlights ? Cogent approv
June 27, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 27, 2022 (June 24, 2022) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of
June 22, 2022	8-K	Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 22, 2022 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation)
June 22, 2022	EX-4.1	Indenture related to the 7.000% Senior Notes due 2027, dated as of June 22, 2022, among Cogent Communications Group, Inc., the guarantors named therein, and Wilmington Trust, National Association, as trustee and collateral agent (previously filed as Exhibit 4.1 to our Current Report on Form 8-K, filed on June 22, 2022 and incorporated herein by reference). Exhibit 4.1 Execution Version INDENTURE Dated as of June 22, 2022 Among COGENT COMMUNICATIONS GROUP, INC. THE GUARANTORS PARTY HERETO and WILMINGTON TRUST, NATIONAL ASSOCIATION as Trustee 7.000% SENIOR NOTES DUE 2027 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions 1 Section 1.02 Other Definitions 30 Section 1.03 Rules of Construction 30 Section
June 7, 2022	8-K	Regulation FD Disclosure UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 7, 2022 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation) (
June 6, 2022	EX-99.1	Cogent Launches Notes Offering Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Launches Notes Offering WASHINGTON, D.C. June 6, 2022 ? Cogent Communications Holdings, Inc. (NASDAQ: CCOI) (the ?Company?) today announced that Cogent Communications Group, I
June 6, 2022	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 6, 2022 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (
May 5, 2022	EX-10.1	Restricted Stock Award, dated as of May 4, 2022, between the Company and Thaddeus G. Weed (previously filed as Exhibit 10.1 to our Current Report on Form 8-K, filed on May 5, 2022 and incorporated herein by reference). EXHIBIT 10.1 RESTRICTED STOCK AWARD Name:??Tad Weed Cogent Communications Holdings, Inc. Grant Date: May 4, 2022 2017 Incentive Award Plan (the ?Plan?) 1.????????????Grant: Effective as of the Grant Date specified above you have been granted 10,000 (ten thousand) Shares (the ?Restricted Shares?) of Cogent Communications Holdings, Inc. (the ?Company?) subject to the vesting requirement described be
May 5, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 5, 2022 (May 4, 2022) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of inc
May 5, 2022	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.
May 5, 2022	EX-10.1	Dark Fiber IRU Agreement, dated April 14, 2000, between WilTel Communications, Inc. and Cogent Communications, Inc., as amended June 27, 2000, December 11, 2000, January 26, 2001, and February 21, 2001, filed as Exhibit 10.1 to our periodic report on Form 10-Q filed on May 5, 2022 and incorporated herein by reference. ** Exhibit 10.1 Certain information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) is the type that the registrant treats as private or confidential. ? DARK FIBER IRU AGREEMENT Between WILLIAMS COMMUNICATIONS, INC. (?Williams?) and COGENT COMMUNICATIONS, INC. (?Cogent?) Dated: April 14, 2000 ? ? TABLE OF CONTENTS ? ? ? ARTICLE Page ARTICL
May 4, 2022	EX-3.1	Amended and Restated Bylaws of Cogent Communications Holdings, Inc. (as of May 4, 2022) (previously filed as Exhibit 3.1 to our Current Report on Form 8-K filed on May 4, 2022 and incorporated herein by reference). EXHIBIT 3.1 AMENDED AND RESTATED BYLAWS OF COGENT COMMUNICATIONS HOLDINGS, INC. (as of May 4, 2022) TABLE OF CONTENTS PAGE ARTICLE I. OFFICES 1 Section 1. REGISTERED OFFICE 1 Section 2. OTHER OFFICES 1 ARTICLE II. MEETINGS OF STOCKHOLDERS 1 Section 3. PLACE OF MEETINGS 1 Section 4. NOTICE OF STOCKHOLDER BUSINESS AND NOMINATIONS 1 Section 5. QUORUM; ADJOURNED MEETINGS AND NOTICE THEREOF 3 Section 6
May 4, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 4, 2022 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (C
April 29, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 29, 2022 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
April 29, 2022	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 29, 2022 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
April 29, 2022	EX-99.1	Cogent Communications Reports First Quarter 2022 Results, Increases its Regular Quarterly Dividend on its Common Stock by $0.025 and Appoints CFO Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports First Quarter 2022 Results, Increases its Regular Quarterly Dividend on its Common Stock by $0.025 and Appoints CFO Financial and Business Highlights ?
March 14, 2022	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) DEF 14A 1 tm223411-2def14a.htm DEF 14A TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for
March 4, 2022	PRE 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549? SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ?) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? ? Confidential, for Use of the Commission Only (as perm
February 25, 2022	EX-21.1	Subsidiaries (filed herewith) In Effect as of February 1, 2022 EXHIBIT 21.1 ? Legal Entity Jurisdiction ? ? COGENT COMMUNICATIONS HOLDINGS, INC. (Delaware) subsidiaries: ? COGENT COMMUNICATIONS GROUP, INC. (Delaware) COGENT COMMUNICATIONS, INC. (Delaware) COGENT COMMUNICATIONS OF CALIFORNIA, INC. (Delaware) COGENT AFRICAONE, LLC (Delaware) COGENT AFRICATWO, LLC (Delaware) COGENT IH, LLC (Delaware) COGENT WG, LLC (Delaware) COG
February 25, 2022	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.
February 25, 2022	EX-10.27	Raymond B. “Brad” Kummer Severance Agreement with Cogent Communications, Inc., dated September 25, 2003 (filed herewith). Exhibit 10.27 ? Severance Agreement 1.This agreement is entered into by Cogent Communications, Inc. (?Cogent?) and the executive employee signing this Agreement, below (?Executive?). 2.As an inducement for Executive to focus his or her full efforts on Cogent?s business without undue concern for future employment the Compensation Committee of the Cogent Board of Directors has approved the following
February 25, 2022	EX-10.26	Raymond B. “Brad” Kummer Severance Agreement with Cogent Communications, Inc., dated September 25, 2003 (previously filed as Exhibit 10.26 to our Annual Report on Form 10-K filed on February 25, 2022, and incorporated herein by reference). Exhibit 10.26 ? Severance Agreement 1.This agreement is entered into by Cogent Communications, Inc. (?Cogent?) and the executive employee signing this Agreement, below (?Executive?). 2.As an inducement for Executive to focus his or her full efforts on Cogent?s business without undue concern for future employment the Compensation Committee of the Cogent Board of Directors has approved the following
February 24, 2022	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 24, 2022 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporati
February 24, 2022	EX-99.1	Cogent Communications Reports Fourth Quarter and Full Year 2021 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson Sean Wallace + 1 (202) 295-4299 + 1 (202) 295-4202 [email protected] [email protected] Cogent Communications Reports Fourth Quarter and Full Year 2021 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Financial and Business Highlights
February 9, 2022	SC 13G/A	CCOI / Cogent Communications Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 14)* Name of issuer: Cogent Communications Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 19239V302 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Sch
January 5, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 5, 2022 (January 3, 2022) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdictio
January 5, 2022	EX-10.1	Restricted Stock Award, dated as of January 3, 2022, between the Company and David Schaeffer (previously filed as Exhibit 10.1 to our Current Report on Form 8-K, filed on January 5, 2022, and incorporated herein by reference). Exhibit 10.1 RESTRICTED STOCK AWARD Name: Dave Schaeffer Cogent Communications Holdings, Inc. Grant Date: January 3, 2022 2017 Incentive Award Plan (the ?Plan?) 1. Grant: Effective as of the Grant Date specified above you have been granted 72,000 (seventy two thousand) Shares (?Time Vesting Shares?) and up to 88,000 (eighty eight thousand) performance-vesting Shares of (the ?Performance Vesting Sh
December 30, 2021	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 23, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporati
November 4, 2021	EX-99.1	Cogent Communications Reports Third Quarter Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson Sean Wallace + 1 (202) 295-4299 + 1 (202) 295-4202 [email protected] [email protected] Cogent Communications Reports Third Quarter Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Financial and Business Highlights ? Cogent approved a
November 4, 2021	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.
November 4, 2021	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 4, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporatio
August 5, 2021	EX-99.1	Cogent Communications Reports Second Quarter Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson Sean Wallace + 1 (202) 295-4299 + 1 (202) 295-4202 [email protected] [email protected] Cogent Communications Reports Second Quarter Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Financial and Business Highlights ? Cogent approved
August 5, 2021	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 5, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
August 5, 2021	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.
June 4, 2021	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 4, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (
May 11, 2021	8-K	Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 11, 2021 (May 7, 2021) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of in
May 11, 2021	EX-4.1	Indenture related to the 3.500% Senior Secured Notes due 2026, dated as of May 7, 2021, among Cogent Communications Group, Inc., the guarantors named therein, and Wilmington Trust, National Association, as trustee and collateral agent (previously filed as Exhibit 4.1 to our Current Report on Form 8-K, filed on May 11, 2021 and incorporated herein by reference). Exhibit 4.1 Execution Version INDENTURE Dated as of May 7, 2021 Among COGENT COMMUNICATIONS GROUP, INC. THE GUARANTORS PARTY HERETO and WILMINGTON TRUST, NATIONAL ASSOCIATION as Trustee and Collateral Agent 3.500% SENIOR SECURED NOTES DUE 2026 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions 1 Section 1.02 Other Definitions 32 Section 1.03 Rules
May 10, 2021	SC 13G/A	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 13)* SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 13)* Name of issuer: Cogent Communications Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 19239V302 Date of Event Which Requires Filing of this Statement: April 30, 2021 Check the appropriate box to designate the rule pursuant to which this Schedu
May 3, 2021	S-8	- FORM S-8 As filed with the Securities and Exchange Commission on May 3, 2021. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 COGENT COMMUNICATIONS HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 46-5706863 (State or other jurisdiction of incorporation or organizatio
April 30, 2021	8-K	Regulation FD Disclosure UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 30, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation)
April 29, 2021	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 29, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation)
April 29, 2021	8-K	Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 29, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
April 29, 2021	EX-99.1	Cogent Launches Notes Offering Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson + 1 (202) 295-4212 + 1 (202) 295-4299 [email protected] [email protected] Cogent Launches Notes Offering WASHINGTON, D.C. April 29, 2021 ? Cogent Communications Holdings, Inc. (NASDAQ: CCOI) (the Company?) today announced that Cogent Communications Group, Inc. (?Coge
April 28, 2021	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 28, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
April 28, 2021	8-K	Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 28, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
April 28, 2021	EX-99.1	Date Change for Cogent Communications Earnings Release Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson Sean Wallace +1(202)295-4299 +1(202)295-4202 [email protected] [email protected] Date Change for Cogent Communications Earnings Release WASHINGTON, D.C. April 28, 2021 ? Cogent Communications Holdings, Inc. (?Cogent?) (NASDAQ: CCOI) today announced that its press rel
April 28, 2021	EX-99.1	Cogent Communications Reports First Quarter Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson Sean Wallace + 1 (202) 295-4299 + 1 (202) 295-4202 [email protected] [email protected] Cogent Communications Reports First Quarter Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Financial and Business Highlights ? Cogent approved a
April 28, 2021	10-Q	Quarterly Report - FORM 10-Q Table of Contents ? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.
April 15, 2021	DEFA14A	- DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)
April 15, 2021	DEFA14A	- DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(
April 6, 2021	8-K	Regulation FD Disclosure UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 6, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation)
March 26, 2021	8-K	Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 26, 2021 (March 23, 2021) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction
March 16, 2021	EX-99.1	Cogent Communications Reports Fourth Quarter and Full Year 2020 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson Sean Wallace + 1 (202) 295-4299 + 1 (202) 295-4202 [email protected] [email protected] Cogent Communications Reports Fourth Quarter and Full Year 2020 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Financial and Business Highlights
March 16, 2021	8-K/A	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 25, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdi
March 5, 2021	DEF 14A	Amended and Restated Cogent Communications Holdings, Inc. 2017 Incentive Award Plan (previously filed as Appendix A of our Definitive Proxy Statement on Schedule 14A filed March 5, 2021 and incorporated herein by reference). ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ??) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? ? Confidential, for Use of the Commission Only (as permitted by Rule 14
February 26, 2021	EX-21.1	Subsidiaries (filed herewith) ? ? In Effect as of February 1, 2021 EXHIBIT 21.1 ? ? ? Legal Entity Jurisdiction ? ? COGENT COMMUNICATIONS HOLDINGS, INC. (Delaware) subsidiaries: ? COGENT COMMUNICATIONS GROUP, INC. (Delaware) COGENT COMMUNICATIONS, INC. (Delaware) COGENT COMMUNICATIONS OF CALIFORNIA, INC. (Delaware) COGENT AFRICAONE, LLC (Delaware) COGENT AFRICATWO, LLC (Delaware) COGENT IH, LLC (Delaware) COGENT WG, LLC (Delaw
February 26, 2021	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 26, 2021 (February 24, 2021) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdi
February 26, 2021	EX-10.1	Restricted Stock Award, dated as of February 24, 2021, between the Company and David Schaeffer (previously filed as Exhibit 10.1 to our Current Report on Form 8-K, filed on February 26, 2021, and incorporated herein by reference). Exhibit 10.1 RESTRICTED STOCK AWARD Name: Dave Schaeffer Cogent Communications Holdings, Inc. Grant Date: February 24, 2021 2017 Incentive Award Plan (the ?Plan?) 1. Grant: Effective as of the Grant Date specified above you have been granted 84,000 (eighty-four thousand) Shares (?Time Vesting Shares?) and up to 105,000 (one hundred five thousand) performance-vesting Shares of (the ?Performance Ves
February 26, 2021	10-K	Annual Report - 10-K Table of Contents ? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.
February 25, 2021	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 25, 2021 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporati
February 25, 2021	EX-99.1	Cogent Communications Reports Fourth Quarter and Full Year 2020 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 EX-99.1 2 tm217664d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 For Immediate Release Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson Sean Wallace + 1 (202) 295-4299 + 1 (202) 295-4202 [email protected] [email protected] Cogent Communications Reports Fourth Quarter and Full Year 2020 Results and Increases its Regular Quarterly Dividend on its Common Stock
February 10, 2021	SC 13G/A	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* Name of issuer: Cogent Communications Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 19239V302 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Sch
November 5, 2020	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 5, 2020 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporatio
November 5, 2020	10-Q	Quarterly Report - 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC.
November 5, 2020	EX-99.1	Cogent Communications Reports Third Quarter 2020 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson Sean Wallace + 1 (202) 295-4299 + 1 (202) 295-4202 [email protected] [email protected] Cogent Communications Reports Third Quarter 2020 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Financial and Business Highlights · Cogent appro
August 6, 2020	EX-99.1	Cogent Communications Reports Second Quarter 2020 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson Sean Wallace + 1 (202) 295-4299 + 1 (202) 295-4202 [email protected] [email protected] Cogent Communications Reports Second Quarter 2020 Results and Increases its Regular Quarterly Dividend on its Common Stock by $0.025 Financial and Business Highlights · Cogent appr
August 6, 2020	10-Q	Quarterly Report - 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Exa
August 6, 2020	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 6, 2020 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
June 10, 2020	8-K	Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 10, 2020 (June 9, 2020) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of
June 10, 2020	EX-4.4	First Supplemental Indenture to the Base Indenture, dated as of June 10, 2020, among Cogent Communications Group, Inc., the guarantors named therein and Wilmington Trust, National Association, as trustee (previously filed as Exhibit 4.4 to our Current Report on Form 8-K, filed on June 10, 2020, and incorporated herein by reference). Exhibit 4.4 FIRST SUPPLEMENTAL INDENTURE Dated as of June 10, 2020 Among COGENT COMMUNICATIONS GROUP, INC. the Guarantors party hereto and WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee 4.375% SENIOR NOTES DUE 2024 FIRST SUPPLEMENTAL INDENTURE, dated as of June 10, 2020 (this “Supplemental Indenture”), among COGENT COMMUNICATIONS GROUP, INC. (the “Company”), as issuer, the guarantors party her
June 10, 2020	EX-4.1	First Supplemental Indenture to the Temporary Indenture, dated as of June 10, 2020, between Cogent Communications Group, Inc. and Wilmington Trust, National Association, as trustee (previously filed as Exhibit 4.1 to our Current Report on Form 8-K, filed on June 10, 2020, and incorporated herein by reference). Exhibit 4.1 FIRST SUPPLEMENTAL INDENTURE Dated as of June 10, 2020 Between COGENT COMMUNICATIONS GROUP, INC. and WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee 4.375% SENIOR NOTES DUE 2024 FIRST SUPPLEMENTAL INDENTURE, dated as of June 10, 2020 (this “Supplemental Indenture”), between COGENT COMMUNICATIONS GROUP, INC. (as successor by merger to Cogent Communications Finance, Inc.) (the “Compan
June 9, 2020	8-K	Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 9, 2020 (June 3, 2020) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of i
June 9, 2020	EX-4.1	Indenture related to the 4.375% Senior Notes due 2024, dated as of June 3, 2020, among Cogent Communications Finance, Inc., Wilmington Trust, National Association, as trustee, Deutsche Bank AG, London Branch, as paying agent, and Deutsche Bank Trust Company Americas, as authentication agent and registrar (previously filed as Exhibit 4.1 to our Current Report on Form 8-K, filed on June 9, 2020, and incorporated herein by reference). Exhibit 4.1 Execution Version INDENTURE Dated as of June 3, 2020 Among COGENT COMMUNICATIONS FINANCE, INC., WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee, DEUTSCHE BANK AG, LONDON BRANCH, as Paying Agent, and DEUTSCHE BANK TRUST COMPANY AMERICAS, as Registrar and Authentication Agent 4.375% SENIOR NOTES DUE 2024 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Secti
May 19, 2020	EX-99.1	Cogent Launches Notes Offering Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson + 1 (202) 295-4212 + 1 (202) 295-4299 [email protected] [email protected] Cogent Launches Notes Offering WASHINGTON, D.C. May 19, 2020 — Cogent Communications Holdings, Inc. (NASDAQ: CCOI) (“Cogent Communications”) today announced that Cogent Communications Finance,
May 19, 2020	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 19, 2020 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (
May 19, 2020	8-K	Regulation FD Disclosure UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 19, 2020 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (
May 11, 2020	EX-10.3	Severance Agreement, dated May 11, 2020, between the Company and Sean Wallace (previously filed as Exhibit 10.3 to our Current Report on Form 8-K, filed on May 11, 2020, and incorporated herein by reference). Exhibit 10.3 Severance Agreement 1. This agreement is entered into by Cogent Communications, Inc. (“Cogent”) and the executive employee signing this Agreement, below (“Executive”). 2. As an inducement for Executive to focus his or her full efforts on Cogent’s business without undue concern for future employment the Compensation Committee of the Cogent Board of Directors has approved the following
May 11, 2020	EX-10.1	Employment Letter between the Company and Sean Wallace, effective April 22, 2020 (previously filed as Exhibit 10.1 to our Current Report on Form 8-K, filed on May 11, 2020, and incorporated herein by reference). Exhibit 10.1 2450 N Street, NW Washington, DC 20037 Tel: 202-295-4200 Confidential Fax: [private line] April 17, 2020 Mr. Sean Wallace [private address] Dear Sean: Cogent Communications is offering you the position of Vice President, Chief Financial Officer and Treasurer. Your monthly starting salary will be $29,167, the equivalent of $350,000.00 if calculated annually. Your position will be locat
May 11, 2020	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 11, 2020 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (
May 11, 2020	EX-10.2	Restricted Stock Award, dated May 11, 2020, between the Company and Sean Wallace (previously filed as Exhibit 10.2 to our Current Report on Form 8-K, filed on May 11, 2020, and incorporated herein by reference). Exhibit 10.2 RESTRICTED STOCK AWARD Name: Sean Wallace Cogent Communications Holdings, Inc. Grant Date: May 11, 2020 2017 Incentive Award Plan (the “Plan”) 1. Grant: Effective as of the Grant Date specified above you have been granted 12,000 (twelve thousand) Shares (the “Restricted Shares”) of Cogent Communications Holdings, Inc. (the “Company”) subject to the vesting requirement described below.
May 11, 2020	EX-99.1	Sean Wallace Named Chief Financial Officer of Cogent Communications Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Sean Wallace Named Chief Financial Officer of Cogent Communications [WASHINGTON, D.C. May 11, 2020] Cogent Communications Holdings, Inc. (NASDAQ: CCOI) (“Cogent”) today announced that Sean Wall
May 8, 2020	8-K	Regulation FD Disclosure UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 8, 2020 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 7, 2020	EX-99.1	Cogent Communications Reports First Quarter 2020 Results and Increases Regular Quarterly Dividend on Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports First Quarter 2020 Results and Increases Regular Quarterly Dividend on Common Stock Financial and Business Highlights · Cogent approved a $0.02 increase
May 7, 2020	10-Q	Quarterly Report - 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Ex
May 7, 2020	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 7, 2020 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 6, 2020	8-K	Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 6, 2020 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (C
March 18, 2020	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 17, 2020 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
March 12, 2020	DEF 14A	CCOI / Cogent Communications Holdings, Inc. DEF 14A - - DEF 14A QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.
March 2, 2020	EX-10.2	First Amendment to Lease Agreement, dated February 28, 2020, between Sodium LLC and Cogent Communications, Inc. (previously filed as Exhibit 10.2 to our Current Report on Form 8-K, filed on March 2, 2020, and incorporated herein by reference). EXHIBIT 10.2 FIRST AMENDMENT TO LEASE AGREEMENT THIS FIRST AMENDMENT TO LEASE AGREEMENT (this "Amendment") is made and entered into as of 28th day of February 2020 by and between Sodium LLC, a Delaware limited liability company, (hereinafter referred to as "Landlord"), having an office for purposes of notices hereunder at 2450 N Street, N.W., Washington, DC 20037 and Cogent Communications, Inc. a
March 2, 2020	8-K	Entry into a Material Definitive Agreement, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): (February 28, 2020) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorpora
February 28, 2020	EX-21.1	Subsidiaries (filed herewith) Exhibit 21.1 In Effect as of February 1, 2020 Legal Entity Jurisdiction COGENT COMMUNICATIONS HOLDINGS, INC. (Delaware) subsidiaries: COGENT COMMUNICATIONS GROUP, INC. (Delaware) COGENT COMMUNICATIONS, INC. (Delaware) COGENT COMMUNICATIONS OF CALIFORNIA, INC. (Delaware) COGENT IH, LLC (Delaware) COGENT WG, LLC (Delaware) COGENT RB, LLC (Delaware) COGENT TW, LLC (Delaware) COGENT COMMUNICATIONS OF
February 28, 2020	EX-32.,2	Certification of Chief Financial Officer (furnished herewith) Exhibit 32.2 Certification of Chief Financial Officer Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of Cogent Communications Holdings, Inc. (the “Company”) hereby certifies, to such officer’s knowledge, that: (i) the accompanying Annual Report on Form 10-K of the Company for the year ended December 31, 2019 (the “Report”) fully c
February 28, 2020	10-K	Annual Report - 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to Commission file number 000-5
February 28, 2020	EX-32.,1	Certification of Chief Executive Officer (furnished herewith) Exhibit 32.1 Certification of Chief Executive Officer Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of Cogent Communications Holdings, Inc. (the “Company”) hereby certifies, to such officer’s knowledge, that: (i) the accompanying Annual Report on Form 10-K of the Company for the year ended December 31, 2019 (the “Report”) fully c
February 28, 2020	EX-4.10	Exhibit 4.10 Exhibit 4.10 DESCRIPTION OF THE COMPANY’S COMMON STOCK REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Cogent Communications Holdings, Inc. (“our,” “we” or the “Company”) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), our common stock, par value $0.001 per share (“Common Stock”). Description
February 27, 2020	EX-99.1	Cogent Communications Reports Fourth Quarter and Full Year 2019 Results and Increases Regular Quarterly Dividend on Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Fourth Quarter and Full Year 2019 Results and Increases Regular Quarterly Dividend on Common Stock Financial and Business Highlights · Cogent approved a
February 27, 2020	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): (February 27, 2020) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorpora
February 19, 2020	EX-10.1	Amendment No. 8 to Employment Agreement of David Schaeffer, dated February 14, 2020 (previously filed as Exhibit 10.1 to our Current Report on Form 8-K, filed on February 19, 2020, and incorporated herein by reference). EX-10.1 2 tm209393d1ex10-1.htm EXHIBIT 10.1 EXHIBIT 10.1 Amendment No. 8 to Employment Agreement of David Schaeffer This amendment is made by and between Cogent Communications, Inc. (the “Company”) and David Schaeffer (“Executive”). It amends the employment agreement between the parties dated February 7, 2000 as amended. The second and third sentences of section 2 are replaced with the following:
February 19, 2020	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 19, 2020 (February 14, 2020) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdi
February 19, 2020	EX-10.2	Restricted Stock Award, dated as of February 14, 2020, between the Company and David Schaeffer (previously filed as Exhibit 10.2 to our Current Report on Form 8-K, filed on February 19, 2020, and incorporated herein by reference). EX-10.2 3 tm209393d1ex10-2.htm EXHIBIT 10.2 Exhibit 10.2 RESTRICTED STOCK AWARD Name: Dave Schaeffer Cogent Communications Holdings, Inc. Grant Date: February 14, 2020 2017 Incentive Award Plan (the “Plan”) Grant: Effective as of the Grant Date specified above you have been granted 84,000 (eighty-four thousand) Shares (“Time Vesting Shares”) and up to 105,000 (one hundred five thousand) performanc
February 12, 2020	SC 13G/A	CCOI / Cogent Communications Holdings, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Cogent Communications Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 19239V302 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Sche
November 7, 2019	EX-99.1	Cogent Communications Reports Third Quarter 2019 Results, Appoints Two New Directors and Increases Regular Quarterly Dividend on Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Third Quarter 2019 Results, Appoints Two New Directors and Increases Regular Quarterly Dividend on Common Stock Financial and Business Highlights · Coge
November 7, 2019	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 7, 2019 (November 4, 2019) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdict
November 7, 2019	10-Q	Quarterly Report - 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC.
August 8, 2019	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 8, 2019 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
August 8, 2019	EX-99.1	Cogent Communications Reports Second Quarter 2019 Results and Increases Regular Quarterly Dividend on Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Second Quarter 2019 Results and Increases Regular Quarterly Dividend on Common Stock Financial and Business Highlights · Cogent approves a $0.02 increas
August 8, 2019	10-Q	Quarterly Report - FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Exa
June 25, 2019	8-K	Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 25, 2019 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
June 25, 2019	EX-4.1	Indenture related to the 4.375% Senior Notes due 2024, dated as of June 25, 2019, among Cogent Communications Group, Inc., the guarantors named therein, Wilmington Trust, National Association, as trustee, Deutsche Bank AG, London Branch, as paying agent, and Deutsche Bank Luxembourg S.A., as authentication agent and registrar (previously filed as Exhibit 4.1 to our Current Report on Form 8-K, filed on June 25, 2019, and incorporated herein by reference). Exhibit 4.1 EXECUTION VERSION INDENTURE Dated as of June 25, 2019 Among COGENT COMMUNICATIONS GROUP, INC., THE GUARANTORS PARTY HERETO WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee, DEUTSCHE BANK AG, LONDON BRANCH, as Paying Agent, and DEUTSCHE BANK LUXEMBOURG S.A., as Registrar and Authentication Agent 4.375% SENIOR NOTES DUE 2024 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATIO
June 20, 2019	8-K	Current Report UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 20, 2019 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
June 18, 2019	8-K	Current Report UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 18, 2019 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation)
June 18, 2019	EX-99.1	Cogent Launches Notes Offering EX-99.1 2 a19-113983ex99d1.htm EX-99.1 Exhibit 99.1 Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson + 1 (202) 295-4212 + 1 (202) 295-4299 [email protected] [email protected] Cogent Launches Notes Offering WASHINGTON, D.C. June 18, 2019 — Cogent Communications Holdings, Inc. (NASDAQ: CCOI) (“Cogent Communications”) today announced that Cogent Commun
May 10, 2019	SC 13G/A	CCOI / Cogent Communications Holdings, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Cogent Communications Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 19239V302 Date of Event Which Requires Filing of this Statement: April 30, 2019 Check the appropriate box to designate the rule pursuant to which this Schedul
May 2, 2019	EX-99.1	Cogent Communications Reports First Quarter 2019 Results and Increases Regular Quarterly Dividend on Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports First Quarter 2019 Results and Increases Regular Quarterly Dividend on Common Stock Financial and Business Highlights · Cogent approves a $0.02 increase
May 2, 2019	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 2, 2019 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 2, 2019	10-Q	Quarterly Report - 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2019 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Ex
May 1, 2019	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 1, 2019 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporation) (C
May 1, 2019	S-8	CCOI / Cogent Communications Holdings, Inc. S-8 S-8 As filed with the Securities and Exchange Commission on May 1, 2019. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 COGENT COMMUNICATIONS HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 46-5706863 (State or other jurisdiction of incorporation or organizatio
April 12, 2019	DEFA14A	CCOI / Cogent Communications Holdings, Inc. DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin
March 15, 2019	DEF 14A	First Amendment to Cogent Communications Holdings, Inc. 2017 Incentive Award Plan (incorporated by reference to Appendix B of the Company’s Definitive Proxy Statement on Schedule 14A filed March 15, 2019 (File No. 000-51829)). QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.
February 22, 2019	10-K	CCOI / Cogent Communications Holdings, Inc. 10-K (Annual Report) Use these links to rapidly review the document TABLE OF CONTENTS ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2018 OR o TRANSITION REPORT PURSUANT TO SECTI
February 22, 2019	EX-21	Subsidiaries (filed herewith) EX-21 2 a2237655zex-21.htm EX-21 EXHIBIT 21.1 In Effect as of February 1, 2019 Legal Entity Jurisdiction COGENT COMMUNICATIONS HOLDINGS, INC. (Delaware) subsidiaries: COGENT COMMUNICATIONS GROUP, INC. (Delaware) COGENT COMMUNICATIONS, INC. (Delaware) COGENT COMMUNICATIONS OF CALIFORNIA, INC. (Delaware) COGENT IH, LLC (Delaware) COGENT WG, LLC (Delaware) COGENT COMMUNICATIONS OF D.C., INC. (Delawar
February 21, 2019	8-K/A	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 21, 2019 (September 14, 2018) Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other juri
February 21, 2019	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 21, 2019 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporati
February 21, 2019	EX-99.1	Cogent Communications Reports Fourth Quarter and Full Year 2018 Results and Increases Regular Quarterly Dividend on Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Fourth Quarter and Full Year 2018 Results and Increases Regular Quarterly Dividend on Common Stock Financial and Business Highlights · Cogent approves a
February 11, 2019	SC 13G/A	CCOI / Cogent Communications Holdings, Inc. / VANGUARD GROUP INC Passive Investment cogentcommunicationsholdings.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9 )* Name of issuer: Cogent Communications Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 19239V302 Date of Event Which Requires Filing of this Statement: December 31, 201
November 1, 2018	EX-99.1	Cogent Communications Reports Third Quarter 2018 Results and Increases Regular Quarterly Dividend on Common Stock Exhibit 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 [email protected] [email protected] Cogent Communications Reports Third Quarter 2018 Results and Increases Regular Quarterly Dividend on Common Stock Financial and Business Highlights · Cogent approves a 3.7% increase
November 1, 2018	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 1, 2018 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporatio
November 1, 2018	10-Q	CCOI / Cogent Communications Holdings, Inc. 10-Q (Quarterly Report) Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC.
September 14, 2018	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 14, 2018 Cogent Communications Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 000-51829 46-5706863 (State or other jurisdiction of incorporat

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