MNSB Pengajuan SEC - MainStreet Bancshares, 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 MainStreet Bancshares, 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 27, 2025	EX-10.2	EXECUTIVE EMPLOYMENT AGREEMENT RICHARD A. VARI EXHIBIT 10.2 EXECUTIVE EMPLOYMENT AGREEMENT RICHARD A. VARI THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made and entered into as of the 1st day of July 2025 (“Effective Date”), by and between MAINSTREET BANK, a Virginia chartered bank (the “Bank”) and a wholly owned subsidiary of MainStreet Bancshares, Inc. (“Company”), and Richard A. Vari (the “Executive”). This Agreement collectivel
August 27, 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 27, 2025 MainStreet Bancsh 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 27, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commis
August 8, 2025	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 For the transition period from to to Commission file number: 001-38817 MainStr
August 8, 2025	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended June 30, 2025, as filed with the Securities and Exchange Commission (the “Report”), we hereby certify, pursuant to 18 U.S.C. Section 1350, as adop
August 1, 2025	10-K/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2) -12-31FY2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2) (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
August 1, 2025	EX-3.1	Restated Articles of Incorporation Exhibit 3.1 ARTICLES OF INCORPORATION (AS AMENDED) OF MAINSTREET BANCSHARES, INC. ARTICLE I NAME The name of the Corporation is: MainStreet Bancshares, Inc. ARTICLE II PURPOSES The purpose of the Corporation is to conduct the business of a corporation and bank holding company and to conduct any and all business, including trust business, and to have any and all corporate powers, which are permitte
July 23, 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): July 23, 2025 MainStreet Bancshar 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 23, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
July 22, 2025	EX-99.2	Investor Presentation dated July 22, 2025 Exhibit 99.2
July 22, 2025	8-K	Regulation FD Disclosure, 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): Date: July 22, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Co
July 22, 2025	EX-99.1	MainStreet Bancshares Inc. Reports Strong Second Quarter Earnings Net Income Climbs on Net Interest Margin Expansion and Strategic Balance Sheet Management Exhibit 99.1 PRESS RELEASE Contact: Billy Freesmeier July 22, 2025 8:00 AM ET Chief of Staff (703) 481-4579 MainStreet Bancshares Inc. Reports Strong Second Quarter Earnings Net Income Climbs on Net Interest Margin Expansion and Strategic Balance Sheet Management Fairfax, VA., July 22, 2025 – MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the financial holding company for MainStreet Bank, rep
July 8, 2025	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): July 8, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
July 7, 2025	EX-99.1	MainStreet Bank Promotes Alex Vari to Chief Financial Officer Internal Promotion Signifies the Bank’s Strength and Depth of Leadership Exhibit 99.1 PRESS RELEASE Contact: Billy Freesmeier July 7, 2025 8:00 AM ET Chief of Staff (703) 481-4579 MainStreet Bank Promotes Alex Vari to Chief Financial Officer Internal Promotion Signifies the Bank’s Strength and Depth of Leadership FAIRFAX, Va., July 7, 2025 - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the Holding Company for MainStreet Bank, announced the promotion of Alex Vari
July 7, 2025	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): July 7, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
June 20, 2025	11-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 1
June 20, 2025	EX-23.0	Consent of Independent Registered Public Accounting Firm Exhibit 23.0 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement (No. 333-279618, 333-256477, 333-233078 and 333-233077) on Form S-8 of MainStreet Bancshares, Inc. of our report dated June 20, 2025, relating to our audit of the financial statements and supplemental schedules of the MainStreet Bank 401(k) Plan (the Plan), w
May 30, 2025	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): May 30, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
May 23, 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 23, 2025 MainStreet Bancshare 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 23, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
May 9, 2025	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended March 31, 2025, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as adop
May 9, 2025	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 For the transition period from to to Commission file number: 001-38817 MainSt
May 6, 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 6, 2025 MainStreet Bancshares 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, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commission
April 22, 2025	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): April 22, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
April 21, 2025	8-K	Regulation FD Disclosure, 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): Date: April 21, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (C
April 21, 2025	EX-99.2	Investor Presentation dated April 21, 2025 Exhibit 99.2
April 21, 2025	EX-99.1	MainStreet Bancshares Inc. Reports First Quarter Results Expanding Net Interest Margin, Resilient Loan Portfolio and Well Capitalized Exhibit 99.1 PRESS RELEASE Contact: Billy Freesmeier April 21, 2025 8:00 AM ET Chief of Staff (703) 481-4579 MainStreet Bancshares Inc. Reports First Quarter Results Expanding Net Interest Margin, Resilient Loan Portfolio and Well Capitalized Fairfax, VA., April 21, 2025 — MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the financial holding company for MainStreet Bank, reported first quarter
April 17, 2025	DEF 14A	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 ☒ Filed by a Party other than the Regist 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 ☒ 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)(2)) ☒ De
April 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): April 7, 2025 MainStreet Bancshar 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 7, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
March 20, 2025	10-K/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) -12-31FY2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (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
March 14, 2025	EX-21.1	Subsidiaries of the Registrant EXHIBIT 21.1 Subsidiaries of the Registrant Parent MainStreet Bancshares, Inc. State or Other Jurisdiction of Incorporation Subsidiaries Percentage Ownership MainStreet Bank Virginia 100% MainStreet Community Capital, LLC Virginia 100%
March 14, 2025	EX-19.0	Insider Trading Policies and Procedures Exhibit 19.0 Policy Statement on Insider Trading and Confidentiality Adopted July 17, 2024 To: All directors, officers, and other employees of, and consultants and other service providers to, the Company. This Policy Statement confirms procedures that such persons at every level must follow, arising from our responsibilities as a public company. MainStreet Bancshares, Inc. and MainStreet Bank (col
March 14, 2025	EX-32.0	Section 1350 Certification Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report on Form 10-K of MainStreet Bancshares, Inc. (the “Company”) for the fiscal year ended December 31, 2024 as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as a
March 14, 2025	EX-3.1	RESTATED ARTICLES OF INCORPORATION MAINSTREET BANCSHARES, INC. ARTICLE I NAME Exhibit 3.1 RESTATED ARTICLES OF INCORPORATION OF MAINSTREET BANCSHARES, INC. ARTICLE I NAME The name of the Corporation is: MainStreet Bancshares, Inc. ARTICLE II PURPOSES The purpose of the Corporation is to conduct the business of a corporation and bank holding company and to conduct any and all business, including trust business, and to have any and all corporate powers, which are permitted to
March 14, 2025	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K 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 001-38817 MainStreet Banc
February 27, 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): February 27, 2025 MainStreet Banc 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 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Comm
January 28, 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 28, 2025 MainStreet Bancs 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 28, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
January 27, 2025	EX-99.2	Investor Presentation dated January 27, 2025. Exhibit 99.2
January 27, 2025	EX-99.1	MainStreet Bancshares Inc. Reports 2024 Results A challenging year ending with strong and stable asset quality and capital Exhibit 99.1 PRESS RELEASE Contact: Billy Freesmeier January 27, 2025 8:00 AM ET Chief of Staff (703) 481-4579 MainStreet Bancshares Inc. Reports 2024 Results A challenging year ending with strong and stable asset quality and capital Fairfax, VA., January 27, 2025 — MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the financial holding company for MainStreet Bank reported a loss of $9.98 millio
January 27, 2025	8-K	Regulation FD Disclosure, 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): Date: January 27, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation)
January 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): January 17, 2025 MainStreet Bancs 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 17, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
January 8, 2025	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): January 8, 2025 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commis
November 22, 2024	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): November 22, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Comm
November 13, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 For the transition period from to to Commission file number: 001-38817 Ma
November 13, 2024	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): November 13, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Comm
November 13, 2024	EX-99.1	Presentation materials, dated November 13, 2024. Exhibit 99.1
November 13, 2024	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended September 30, 2024, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as
November 8, 2024	SC 13G/A	MNSB / MainStreet Bancshares, Inc. / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* MainStreet Bancshares, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 56064Y100 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropria
November 8, 2024	EX-99	JOINT FILING AGREEMENT EX-99 2 Rule13DJointFilingAgreement.htm JOINT FILING AGREEMENT JOINT FILING AGREEMENT The undersigned hereby agree that this Schedule 13G (the “Schedule 13G”) with respect to the common stock of MainStreet Bancshares, Inc. is, and any additional amendment thereto signed by each of the undersigned shall be, filed on behalf of each undersigned pursuant to and in accordance with the provisions of 13d
October 29, 2024	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): October 29, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
October 28, 2024	EX-99.2	Investor Presentation dated October 28, 2024.
October 28, 2024	8-K	Regulation FD Disclosure, 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): Date: October 28, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation)
October 28, 2024	EX-99.1	MainStreet Bancshares Inc. Reports Third Quarter Results Increase in Core Deposits, a High Quality Loan Portfolio and Strong Capital Exhibit 99.1 PRESS RELEASE Contact: Debra Cope October 28, 2024 8:00 AM ET Director of Corporate Communications Desk (703) 481-4599 Mobile (202) 468-3184 MainStreet Bancshares Inc. Reports Third Quarter Results Increase in Core Deposits, a High Quality Loan Portfolio and Strong Capital Fairfax, VA., October 28, 2024 — MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the financial holding compan
October 10, 2024	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): October 10, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
October 10, 2024	EX-99.1	MainStreet Bancshares Issues Guidance for Third Quarter 2024 Earnings Exhibit 99.1 MainStreet Bancshares Issues Guidance for Third Quarter 2024 Earnings FAIRFAX, Va., October 10, 2024 – MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, today issued guidance for its upcoming third quarter earnings. The Company estimates a loss of four cents per common share for the third quarter. During the third quarter, the Company charged
August 22, 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 21, 2024 MainStreet Bancsh 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 21, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commis
August 13, 2024	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended June 30, 2024, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as adopt
August 13, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 For the transition period from to to Commission file number: 001-38817 MainStr
July 29, 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): Date: July 29, 2024 MainStreet Ba 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): Date: July 29, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Co
July 29, 2024	EX-99.2	Investor Presentation dated July 29, 2024. Exhibit 99.2
July 29, 2024	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): July 29, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
July 29, 2024	EX-99.1	MainStreet Bancshares Inc. Reports a Profitable Second Quarter Rise in Core Deposits Fueled an Uptick in Loan Growth Exhibit 99.1 PRESS RELEASE Contact: Debra Cope July 29, 2024 8:00 AM ET Director of Corporate Communications Desk (703) 481-4599 Mobile (202) 468-3184 MainStreet Bancshares Inc. Reports a Profitable Second Quarter Rise in Core Deposits Fueled an Uptick in Loan Growth FAIRFAX, Va., July 29, 2024 /PRNewswire/ - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Ba
July 8, 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): July 8, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
June 20, 2024	11-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 1
June 20, 2024	EX-23.0	Consent of Independent Registered Public Accounting Firm Exhibit 23.0 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement (No. 333-279618, 333-256477, 333-233078 and 333-233077) on Form S-8 of MainStreet Bancshares, Inc. of our report dated June 20, 2024, relating to our audit of the financial statements and supplemental schedules of the MainStreet Bank 401(k) Plan (the Plan), w
June 11, 2024	EX-4.3	MAINSTREET BANCSHARES, INC. as Trustee Dated as of , 202_ SENIOR DEBT SECURITIES TABLE OF CONTENTS Exhibit 4.3 MAINSTREET BANCSHARES, INC. AND as Trustee INDENTURE Dated as of , 202 SENIOR DEBT SECURITIES TABLE OF CONTENTS Page ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 SECTION 101. Definitions 5 SECTION 102. Compliance Certificates and Opinions 5 SECTION 103. Form of Documents Delivered to Trustee 6 SECTION 104. Acts of Holders 6 SECTION 105. Notices, etc. 6 SECTION
June 11, 2024	EX-3.1	ARTICLES OF INCORPORATION (AS AMENDED) MAINSTREET BANCSHARES, INC. ARTICLE I NAME Exhibit 3.1 ARTICLES OF INCORPORATION (AS AMENDED) OF MAINSTREET BANCSHARES, INC. ARTICLE I NAME The name of the Corporation is: MainStreet Bancshares, Inc. ARTICLE II PURPOSES The purpose of the Corporation is to conduct the business of a corporation and bank holding company and to conduct any and all business, including trust business, and to have any and all corporate powers, which are permitte
June 11, 2024	EX-4.4	MAINSTREET BANCSHARES, INC. _____________________________, as Trustee Dated as of , 202_ Exhibit 4.4 MAINSTREET BANCSHARES, INC. AND , as Trustee INDENTURE Dated as of , 202 SUBORDINATED DEBT SECURITIES TABLE OF CONTENTS Page ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION SECTION 101. Definitions 1 SECTION 102. Compliance Certificates and Opinions 5 SECTION 103. Form of Documents Delivered to Trustee 6 SECTION 104. Acts of Holders 6 SECTION 105. Notices, etc. 6 SE
June 11, 2024	S-3/A	As filed with the Securities and Exchange Commission on June 11, 2024 As filed with the Securities and Exchange Commission on June 11, 2024 Registration No.
June 11, 2024	CORRESP	VIA EDGAR SUBMISSION VIA EDGAR SUBMISSION June 11, 2024 Securities and Exchange Commission Division of Corporation Finance 100 F.
June 7, 2024	CORRESP	VIA EDGAR SUBMISSION VIA EDGAR SUBMISSION June 7, 2024 Securities and Exchange Commission Division of Corporation Finance 100 F.
June 5, 2024	CORRESP	VIA EDGAR SUBMISSION VIA EDGAR SUBMISSION June 5, 2024 Securities and Exchange Commission Division of Corporation Finance 100 F.
May 22, 2024	S-3	As filed with the Securities and Exchange Commission on May 22, 2024 As filed with the Securities and Exchange Commission on May 22, 2024 Registration No.
May 22, 2024	EX-FILING FEES	Filing Fee Table* Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) MainStreet Bancshares, Inc.
May 22, 2024	S-8	As filed with the Securities and Exchange Commission on May 22, 2024 As filed with the Securities and Exchange Commission on May 22, 2024 Registration No.
May 22, 2024	EX-4.3	Form of Indenture for Senior Indebtedness* Exhibit 4.3 MAINSTREET BANCSHARES, INC. AND as Trustee INDENTURE Dated as of , 202 SENIOR DEBT SECURITIES TABLE OF CONTENTS Page ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 SECTION 101. Definitions 5 SECTION 102. Compliance Certificates and Opinions 5 SECTION 103. Form of Documents Delivered to Trustee 6 SECTION 104. Acts of Holders 6 SECTION 105. Notices, etc. 6 SECTION
May 22, 2024	EX-FILING FEES	Calculation of Filing Fee Table. Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) MainStreet Bancshares, Inc.
May 22, 2024	EX-4.4	Form of Indenture for Subordinated Indebtedness* Exhibit 4.4 MAINSTREET BANCSHARES, INC. AND , as Trustee INDENTURE Dated as of , 202 SUBORDINATED DEBT SECURITIES TABLE OF CONTENTS Page ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION SECTION 101. Definitions 1 SECTION 102. Compliance Certificates and Opinions 5 SECTION 103. Form of Documents Delivered to Trustee 6 SECTION 104. Acts of Holders 6 SECTION 105. Notices, etc. 6 SE
May 17, 2024	POS AM	As filed with the Securities and Exchange Commission on May 17, 2024 As filed with the Securities and Exchange Commission on May 17, 2024 Registration No.
May 16, 2024	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, Other Events, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT -12-31 Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Co
May 16, 2024	EX-3.1	Amendment to Restated Articles of Incorporation. EXHIBT 3.1 AMENDMENT TO ARTICLES OF INCORPORATION The Board of Directors of MainStreet Bancshares, Inc. (the “Company”) has duly adopted the following resolution amending Article III.1. of the Articles of Incorporation: RESOLVED, that having determined that an increase in the authorized Common Stock to 15,000,000 shares is in the best interest of the Company and its shareholders, and subject to co
May 16, 2024	EX-10.1	2019 Equity Incentive Plan, as amended. Exhibit 10.1 MAINSTREET BANCSHARES, INC. 2019 EQUITY INCENTIVE PLAN As amended and restated ARTICLE 1 – GENERAL Section 1.1 Purpose, Effective Date and Term. The purpose of the MainStreet Bancshares, Inc. 2019 Equity Incentive Plan (the “Plan”) is to promote the long-term financial success of MainStreet Bancshares, Inc. and any of its Subsidiaries or future parent or subsidiary corporations, by pr
May 13, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 For the transition period from to to Commission file number: 001-38817 MainSt
May 13, 2024	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended March 31, 2024, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as adop
April 23, 2024	EX-99.2	Corrected Investor Presentation dated April 23, 2024. Exhibit 99.2
April 23, 2024	EX-99.1	MainStreet Bancshares Inc. reports a profitable first quarter Strong credit quality and no adverse loan portfolio trends Exhibit 99.1 PRESS RELEASE Contact: Debra Cope April 22, 2024 8:00 AM ET Director of Corporate Communications Desk (703) 481-4599 Mobile (202) 468-3184 MainStreet Bancshares Inc. reports a profitable first quarter Strong credit quality and no adverse loan portfolio trends FAIRFAX, Va., April 22, 2024 /PRNewswire/ - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStr
April 23, 2024	8-K/A	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition 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): Date: April 23, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation)
April 23, 2024	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): April 23, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
April 22, 2024	EX-99.1	MainStreet Bancshares Inc. reports a profitable first quarter Strong credit quality and no adverse loan portfolio trends Exhibit 99.1 PRESS RELEASE Contact: Debra Cope April 22, 2024 8:00 AM ET Director of Corporate Communications Desk (703) 481-4599 Mobile (202) 468-3184 MainStreet Bancshares Inc. reports a profitable first quarter Strong credit quality and no adverse loan portfolio trends FAIRFAX, Va., April 22, 2024 /PRNewswire/ - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStr
April 22, 2024	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): April 22, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
April 22, 2024	8-K	Regulation FD Disclosure, 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): Date: April 22, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (C
April 22, 2024	EX-99.2	Investor Presentation dated April 22, 2024. Exhibit 99.2
April 12, 2024	DEF 14A	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. ) DEF 14A 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 ☒ 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)(2
April 8, 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): April 8, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
March 25, 2024	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 25, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
March 22, 2024	PRE 14A	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. ) 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 ☒ 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)(2)) ☐ Def
March 20, 2024	EX-97.1	Policy Relating to the Recovery of Erroneously Awarded Compensation Exhibit 97.1 MAINSTREET BANCSHARES, INC. Policy for the Recovery of Erroneously Awarded Compensation The Board of Directors (the “Board”) of MainStreet Bancshares, Inc. (the “Company”) has determined that it is in the best interests of the Company and its shareholders to adopt this Policy for the Recovery of Erroneously Awarded Compensation (this “Policy”), which provides for the recovery of certa
March 20, 2024	EX-21.1	Subsidiaries of the Registrant EXHIBIT 21.1 Subsidiaries of the Registrant Parent MainStreet Bancshares, Inc. State or Other Jurisdiction of Incorporation Subsidiaries Percentage Ownership MainStreet Bank Virginia 100% MainStreet Community Capital, LLC Virginia 100%
March 20, 2024	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K 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 001-38817 MainStreet Banc
March 20, 2024	EX-32.0	Section 1350 Certification Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report on Form 10-K of MainStreet Bancshares, Inc. (the “Company”) for the fiscal year ended December 31, 2023 as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as a
March 4, 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): March 4, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
February 22, 2024	EX-99.1	MainStreet Bank Appoints Ali Manouchehri to Board of Directors Digital Technology Expert Brings Extensive Federal Contracting Experience to Role at Leading Community Bank Exhibit 99.1 MainStreet Bank Appoints Ali Manouchehri to Board of Directors Digital Technology Expert Brings Extensive Federal Contracting Experience to Role at Leading Community Bank FAIRFAX, Va., February 22, 2024 /PRNewswire/ - MainStreet Bancshares, Inc. (Nasdaq: MNSB), parent company of MainStreet Bank, announces the appointment of Ali Reza Manouchehri, a digital technology expert with extens
February 22, 2024	8-K	Regulation FD Disclosure, 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 22, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Comm
February 14, 2024	SC 13G/A	MNSB / MainStreet Bancshares, Inc. / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* MainStreet Bancshares Inc (Name of Issuer) Common Stock (Title of Class of Securities) 56064Y100 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate
February 9, 2024	SC 13G/A	MNSB / MainStreet Bancshares, Inc. / BANC FUNDS CO LLC - NONE Passive Investment Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* MAINSTREET BANKSHARES INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 56064Y100 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan
February 8, 2024	SC 13G	MNSB / MainStreet Bancshares, Inc. / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* MainStreet Bancshares, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 56064Y100 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate bo
January 23, 2024	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): January 23, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
January 22, 2024	EX-99.1	MainStreet Bancshares Inc. Delivered Consistent 2023 Earnings Despite Market Turmoil Year-End and Fourth Quarter Results Underscore Steady Progress in Challenging Environment Exhibit 99.1 PRESS RELEASE Contact: Debra Cope January 22, 2024 8:00 AM ET Director of Corporate Communications Desk (703) 481-4599 Mobile (202) 468-3184 MainStreet Bancshares Inc. Delivered Consistent 2023 Earnings Despite Market Turmoil Year-End and Fourth Quarter Results Underscore Steady Progress in Challenging Environment FAIRFAX, Va., January 22, 2024 /PRNewswire/ - MainStreet Bancshares, In
January 22, 2024	8-K	Regulation FD Disclosure, 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): Date: January 22, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation)
January 22, 2024	EX-99.2	Investor Presentation dated January 22, 2024. Exhibit 99.2
January 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): January 8, 2024 MainStreet Bancsh 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 8, 2024 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commis
December 7, 2023	CORRESP	VIA EDGAR SUBMISSION VIA EDGAR SUBMISSION December 7, 2023 Michael Henderson Securities and Exchange Commission Division of Corporation Finance Office of Finance Washington, D.
November 16, 2023	EX-3.1	Amended and Restated Bylaws of MainStreet Bancshares, Inc., effective as of November 15, 2023. EXHIBIT 3.1 MAINSTREET BANCSHARES, INC. BYLAWS (As Amended and Restated on November 15, 2023) ARTICLE I Meetings of Shareholders Section 1. Places of Meetings. All meetings of the shareholders shall be held at such place, either within or without the Commonwealth of Virginia, as may, from time to time, be fixed by the Board of Directors. The Board of Directors may also hold any meeting of sharehol
November 16, 2023	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K -12-31 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 16, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation
November 13, 2023	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended September 30, 2023, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as
November 13, 2023	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission file number: 001-38817 Ma
October 27, 2023	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): October 23, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
October 24, 2023	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): October 24, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
October 23, 2023	8-K	Regulation FD Disclosure, 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): Date: October 23, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation)
October 23, 2023	EX-99.1	MainStreet Bancshares, Inc., Reports Solid Earnings for 3rd Quarter 2023 Net Income Totals $6.3 Million for the Quarter Ended September 30 Exhibit 99.1 PRESS RELEASE Contact: Debra Cope October 23, 2023, 8:00 AM ET Director of Corporate Communications Desk (703) 481-4599 Mobile (202) 468-3184 MainStreet Bancshares, Inc., Reports Solid Earnings for 3rd Quarter 2023 Net Income Totals $6.3 Million for the Quarter Ended September 30 FAIRFAX, Va., October 23, 2023 /PRNewswire/ - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the hold
October 23, 2023	EX-99.2	Investor Presentation dated October 23, 2023. Exhibit 99.2
October 18, 2023	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): Date: October 18, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation)
October 18, 2023	EX-99.1	MainStreet Bank Inaugurates Its Avenu Software as a Service (SaaS) Technology with Its First Client, SafariPay Exhibit 99.1 PRESS RELEASE Contact: Debra Cope Director of Corporate Communications (202) 468-3814 MainStreet Bank Inaugurates Its Avenu Software as a Service (SaaS) Technology with Its First Client, SafariPay FAIRFAX, VA October 18, 2023 /PR NEWSWIRE/ – MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, announces the launch of Avenu’s fully integrated Sof
October 10, 2023	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): October 10, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
August 25, 2023	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): July 19, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
August 11, 2023	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 For the transition period from to to Commission file number: 001-38817 MainStr
August 11, 2023	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended June 30, 2023, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as adopt
July 24, 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): Date: July 24, 2023 MainStreet Ba 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): Date: July 24, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Co
July 24, 2023	EX-99.2	Investor Presentation dated July 24, 2023 Exhibit 99.2
July 24, 2023	EX-99.1	MainStreet Bancshares, Inc., Reports Continued Strong Financial Performance for 2nd Quarter 2023 Net Interest Margin Continues to Outperform Most Peers Exhibit 99.1 PRESS RELEASE Contact: Debra Cope July 24, 2023, 8:00 AM ET Director of Corporate Communications (703) 481-4599 MainStreet Bancshares, Inc., Reports Continued Strong Financial Performance for 2nd Quarter 2023 Net Interest Margin Continues to Outperform Most Peers FAIRFAX, Va., July 24, 2023 /PRNewswire/ - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for Main
July 20, 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 20, 2023 MainStreet Bancshar 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 20, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
July 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): July 10, 2023 MainStreet Bancshar 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 10, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
June 16, 2023	11-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 1
June 16, 2023	EX-23.0	Consent of Independent Registered Public Accounting Firm Exhibit 23.0 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement (No. 333-256477, 333-233078 and 333-233077) on Form S-8 of MainStreet Bancshares, Inc. of our report dated June 16, 2023, relating to our audit of the financial statements and supplemental schedules of the MainStreet Bank 401(k) Plan (the Plan), which appears
May 18, 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 18, 2023 MainStreet Bancshare 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 18, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
May 12, 2023	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended March 31, 2023, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as adop
May 12, 2023	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 For the transition period from to to Commission file number: 001-38817 MainSt
April 24, 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): April 24, 2023 MainStreet Bancsha 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 24, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
April 17, 2023	EX-99.2	Investor Presentation dated April 17, 2023. Exhibit 99.2
April 17, 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): April 17, 2023 MainStreet Bancsha 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 17, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
April 17, 2023	EX-99.1	MainStreet Bancshares, Inc., Reports Record Earnings for 1st Quarter 2023 Steady Loan and Deposit Growth Fuel 8% Rise in Quarter-to-Quarter Net Income Exhibit 99.1 PRESS RELEASE Contact: Debra Cope April 17, 2023, 8:00 AM ET Director of Corporate Communications (703) 481-4599 MainStreet Bancshares, Inc., Reports Record Earnings for 1st Quarter 2023 Steady Loan and Deposit Growth Fuel 8% Rise in Quarter-to-Quarter Net Income FAIRFAX, Va., April 17, 2023 /PRNewswire/ - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for Mai
April 10, 2023	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, fo
April 3, 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): April 3, 2023 MainStreet Bancshar 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 3, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
March 23, 2023	EX-21.1	Subsidiaries of the Registrant EXHIBIT 21.1 Subsidiaries of the Registrant Parent MainStreet Bancshares, Inc. State or Other Jurisdiction of Incorporation Subsidiaries Percentage Ownership MainStreet Bank Virginia 100% MainStreet Community Capital, LLC Virginia 100%
March 23, 2023	EX-10.10	Form of Restricted Stock Award Agreement (incorporated by reference to Exhibit 10.10 to the Company’s Form 10-K filed on March 23, 2023). EXHIBIT 10.10 RESTRICTED STOCK AWARD AGREEMENT MAINSTREET BANCSHARES, INC. 2019 EQUITY INCENTIVE PLAN This restricted stock award agreement (“Restricted Stock Award” or “Agreement”) is and will be subject in every respect to the provisions of the 2019 Equity Incentive Plan (the “ Plan ”) of MainStreet Bancshares, Inc. (the “Company ”) which are incorporated herein by reference and made a part here
March 23, 2023	EX-32.0	Section 1350 Certification Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report on Form 10-K of MainStreet Bancshares, Inc. (the “Company”) for the fiscal year ended December 31, 2022 as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as a
March 23, 2023	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K 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 001-38817 MainStreet Banc
February 21, 2023	SC 13G/A	MNSB / MainStreet Bancshares Inc / BANC FUNDS CO LLC - NONE Passive Investment Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 02)* MAINSTREET BANKSHARES INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 56064Y100 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursua
February 16, 2023	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): February 16, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Comm
February 14, 2023	SC 13G	MNSB / MainStreet Bancshares Inc / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* MainStreet Bancshares Inc (Name of Issuer) Common Stock (Title of Class of Securities) 56064Y100 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which thi
February 14, 2023	SC 13G/A	MNSB / MainStreet Bancshares Inc / EJF Capital LLC Passive Investment SC 13G/A 1 ff170914013ga2-mainstreet.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) Mainstreet Bancshares, Inc. (Name of Issuer) Common Stock, par value $4.00 per share (Title of Class of Securities) 56064Y100 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement)
February 7, 2023	SC 13G/A	MNSB / MainStreet Bancshares Inc / BANC FUNDS CO LLC - NONE Passive Investment Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* MAINSTREET BANKSHARES INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 56064Y100 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan
January 23, 2023	EX-99.1	MainStreet Bancshares, Inc. Achieves Record Results for 2022 Company’s Net Income Climbs 20% to $26.7 Million; NIM Reaches 4.19% EX-99.1 2 ex458731.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE Contact: Debra Cope January 23, 2023, 8:00 AM ET Director of Corporate Communications (703) 481-4599 MainStreet Bancshares, Inc. Achieves Record Results for 2022 Company’s Net Income Climbs 20% to $26.7 Million; NIM Reaches 4.19% FAIRFAX, Va., Jan. 23, 2023 /PRNewswire/ - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding
January 23, 2023	EX-99.2	Investor Presentation dated January 23, 2023. Exhibit 99.2
January 23, 2023	8-K	Regulation FD Disclosure, 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): January 23, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
January 19, 2023	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): January 19, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
January 9, 2023	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): January 9, 2023 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commis
November 21, 2022	EX-10.2	Employment Agreement with Abdulhamid Hersiburane (incorporated by reference to Exhibit 10.2 to the Company’s Form 8-K filed on November 21, 2022) EXHIBIT 10.2 EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the ?Agreement?) is made and entered into as of the 17th day of November 2022, by and between MAINSTREET BANK, a Virginia chartered bank (the ?Bank?) and a wholly owned subsidiary of MainStreet Bancshares, Inc. (?Company?), and Abdul Hersiburane (the ?Executive?). This Agreement collectively refers to the Bank and the
November 21, 2022	8-K	Regulation FD Disclosure, 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, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events -12-31 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 16, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation
November 21, 2022	EX-10.1	Form of Indemnification Agreement with each of Jeff W. Dick, Thomas J. Chmelik and Abdul Hersiburane (incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed on November 21, 2022) EXHIBIT 10.1 FORM OF EXECUTIVE OFFICER INDEMNIFICATION AGREEMENT THIS INDEMNIFICATION AGREEMENT (the ?Agreement?) is made and entered into as of [?], 2022, between MAINSTREET BANCSHARES, INC., a Virginia corporation (the ?Company?), and the undersigned Executive Officer of the Company (?Indemnitee?). WHEREAS, highly competent persons have become more reluctant to serve corporations as officers or
November 21, 2022	EX-3.1	Bylaws (incorporated by reference to Exhibit 3.1 to the Company’s Form 8-K filed on November 16, 2023) EXHIBIT 3.1 MAINSTREET BANCSHARES, INC. BYLAWS (As Amended and Restated on November 16, 2022) ARTICLE I Meetings of Shareholders Section 1. Places of Meetings. All meetings of the shareholders shall be held at such place, either within or without the Commonwealth of Virginia, as may, from time to time, be fixed by the Board of Directors. The Board of Directors may also hold any meeting of sharehol
November 10, 2022	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended September 30, 2022, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as
November 10, 2022	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission file number: 001-38817 Ma
October 24, 2022	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): October 24, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
October 24, 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): October 24, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
October 17, 2022	8-K	Regulation FD Disclosure, 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): October 17, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
October 17, 2022	EX-99.1	MainStreet Bancshares, Inc. Reports Strong Earnings Widening net interest margin fueled record financial performance as measured by multiple 3rd quarter 2022 key metrics: Exhibit 99.1 PRESS RELEASE Contact: Debra Cope October 17, 2022, 8:00 AM ET Director of Corporate Communications (703) 481-4599 MainStreet Bancshares, Inc. Reports Strong Earnings Widening net interest margin fueled record financial performance as measured by multiple 3rd quarter 2022 key metrics: ? 1.70% Return on average assets ? 16.13% Return on average equity ? 4.14% Net interest margin ? $0.9
October 17, 2022	EX-99.2	Investor Presentation dated October 17, 2022. Exhibit 99.2
August 12, 2022	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended June 30, 2022, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as adopt
August 12, 2022	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission file number: 001-38817 MainStr
August 11, 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): August 11, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commis
August 10, 2022	EX-99.1	MainStreet Bancshares Announces Formation of Community Development Subsidiary MainStreet Community Capital Aims to Drive Investment to Low-Income Communities Exhibit 99.1 MainStreet Bancshares Announces Formation of Community Development Subsidiary MainStreet Community Capital Aims to Drive Investment to Low-Income Communities FAIRFAX, VIRGINIA, August 10, 2022 ? The board of directors of MainStreet Bancshares Inc. announced the formation of MainStreet Community Capital, its new community development subsidiary. MainStreet Community Capital?s focus is
August 10, 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): August 10, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commis
August 3, 2022	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): August 3, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
July 25, 2022	EX-99.1	MainStreet Bancshares, Inc. Reports Strong Net Income as Interest Rates Rise Exhibit 99.1 PRESS RELEASE Contact: Jeff W. Dick, Chairman & CEO July 25, 2022, 8:00 AM ET (703) 481-4567 MainStreet Bancshares, Inc. Reports Strong Net Income as Interest Rates Rise Fairfax, Virginia ? July 25, 2022 - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, said its net interest margin widened as rates climbed in recent months, driving strong n
July 25, 2022	8-K	Regulation FD Disclosure, 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): July 25, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
July 25, 2022	EX-99.2	Investor Presentation dated July 25, 2022. Exhibit 99.2
July 22, 2022	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): July 22, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
July 6, 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): July 6, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
June 17, 2022	11-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 1
June 17, 2022	EX-23.0	Consent of Independent Registered Public Accounting Firm Exhibit 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Registration Statements on Form S-3 (No.
May 26, 2022	EX-99.1	MainStreet Bank Promotes Tom Floyd to Chief Lending Officer Five-Year Veteran of Bank Oversees Growing $1.4 Billion Loan Portfolio Exhibit 99.1 PRESS RELEASE Contact: Debra Cope May 26, 2022 (202) 468-3814 MainStreet Bank Promotes Tom Floyd to Chief Lending Officer Five-Year Veteran of Bank Oversees Growing $1.4 Billion Loan Portfolio Fairfax, Virginia ? May 26, 2022 - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, announced it has promoted Tom Floyd to Chief Lending Officer, entr
May 26, 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): May 26, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
May 19, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events, 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 18, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
May 12, 2022	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended March 31, 2022, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as adop
May 12, 2022	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 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 to Commission file number: 001-38817 MainSt
May 10, 2022	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): May 10, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
April 21, 2022	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): April 20, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
April 19, 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 19, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
April 19, 2022	EX-99.1	MainStreet Bancshares, Inc. Reports Robust Loan and Net Income Growth Exhibit 99.1 PRESS RELEASE Contact: Jeff W. Dick, Chairman & CEO April 19, 2022, 8:00 AM ET (703) 481-4567 MainStreet Bancshares, Inc. Reports Robust Loan and Net Income Growth Fairfax, Virginia ? April 19, 2022 - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, reported robust net income for the first quarter of 2022, said it is positioned favorably for
April 11, 2022	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of
March 23, 2022	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K 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, 2021 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 001-38817 MainStreet Banc
March 23, 2022	EX-21.1	Subsidiaries of the Registrant EXHIBIT 21.1 Subsidiaries of the Registrant Parent MainStreet Bancshares, Inc. Subsidiaries State or Other Jurisdiction of Incorporation Percentage Ownership MainStreet Bank Virginia 100% MainStreet Community Capital, LLC Virginia 100% {DC031467.1}
March 23, 2022	EX-32.0	Section 1350 Certification Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report on Form 10-K of MainStreet Bancshares, Inc. (the “Company”) for the fiscal year ended December 31, 2021 as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as a
March 23, 2022	EX-4.3	Description of the Registrant’s Securities Registered pursuant to section 12 of the Securities Exchange Act of 1934 (incorporated by reference to Exhibit 4.3 to the Company’s Form 10-K filed on March 23, 2021) Exhibit 4.3 description of the registrant?s securities registered under section 12 of the securities exchange act of 1934 As of December 31, 2020, MainStreet Bancshares, Inc. (the ?Company?) had two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?): (1) our common stock, and (1) our depositary shares, each representing a 1/40t
March 18, 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): March 18, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
March 18, 2022	EX-99.1	MainStreet Bancshares President Charles Brockett to Retire Stepping Down March 31 after Four-Decade Banking Career in Northern Virginia Exhibit 99.1 MainStreet Bancshares President Charles Brockett to Retire Stepping Down March 31 after Four-Decade Banking Career in Northern Virginia Fairfax, Virginia, March 18, 2022 ? Charles (Chris) Brockett, who helped steer MainStreet Bancshares Inc., a $1.7 billion bank holding company, through five years of exceptional growth, announced he is retiring as the bank holding company?s president
March 3, 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): March 3, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
March 3, 2022	EX-99.1	MainStreet Bancshares, Inc. Receives Investment Grade Rating from Egan-Jones Exhibit 99.1 PRESS RELEASE Contact: Jeff W. Dick, Chairman & CEO March 3, 2022, 8:00 AM ET (703) 481-4567 MainStreet Bancshares, Inc. Receives Investment Grade Rating from Egan-Jones Fairfax, Virginia ? March 3, 2022 ? MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, announced the company has received an investment grade rating of A from Egan-Jones Ratin
March 2, 2022	EX-4.1	Form of 4.00% Fixed-to-Floating Rate Subordinated Notes Due 2032 (incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K filed on March 2, 2022) EXHIBIT 4.1 MAINSTREET BANCSHARES, INC. 4.00% FIXED-TO-FLOATING RATE SUBORDINATED NOTE DUE 2032 THE INDEBTEDNESS EVIDENCED BY THIS SUBORDINATED NOTE IS NOT A DEPOSIT AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENT AGENCY OR FUND. THIS SUBORDINATED NOTE IS A GLOBAL NOTE WITHIN THE MEANING OF THE PAYING AGENCY AND REGISTRAR AGREEMENT, DATED AS OF MARCH 1, 2022
March 2, 2022	8-K	Entry into a Material Definitive Agreement, Financial Statements and Exhibits, 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): March 2, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
March 2, 2022	EX-10.1	Form of Subordinated Note Purchase Agreement, dated March 1, 2022, between the Company and certain accredited investors and qualified institutional buyers (incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed on March 2, 2022) EXHIBIT 10.1 SUBORDINATED NOTE PURCHASE AGREEMENT This SUBORDINATED NOTE PURCHASE AGREEMENT (this ?Agreement?) is dated as of March 1, 2022, and is made by and among MAINSTREET BANCSHARES, INC., a Virginia corporation (the ?Company?), and the several purchasers of the Subordinated Notes (as defined herein) identified on the signature pages hereto (each a ?Purchaser? and collectively, the ?Purchase
February 17, 2022	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): February 16, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Comm
February 11, 2022	SC 13G/A	MNSB / MainStreet Bancshares Inc / EJF Capital LLC Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) Mainstreet Bancshares, Inc. (Name of Issuer) Common Stock, par value $4.00 per share (Title of Class of Securities) 56064Y100 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate t
February 9, 2022	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): February 8, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
February 9, 2022	EX-99.1	MainStreet Bancshares, Inc. Repurchased Stock Exhibit 99.1 PRESS RELEASE Contact: Debra Cope, Investor Relations February 9, 2022, 8:00 AM ET (202) 468-3814 MainStreet Bancshares, Inc. Repurchased Stock Fairfax, Virginia ? February 9, 2022 ? MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, repurchased 50,000 shares of the common stock of MainStreet Bancshares, Inc. (the ?Company?) in open market tra
February 8, 2022	SC 13G/A	MNSB / MainStreet Bancshares Inc / BANC FUNDS CO LLC - NONE Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 01)* MainStreet Bancshares, Inc. (Name of Issuer) COMMON STOCK (Title of Class of Securities) 56064Y100 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which
January 27, 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): January 27, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
January 27, 2022	EX-99.1	MainStreet Bancshares, Inc. Nasdaq: MNSB & MNSBP Financial Highlights --- Year-Ended 2021 January 2022 MainStreet Bancshares, Inc. Nasdaq: MNSB & MNSBP Financial Highlights - Year-Ended 2021 January 2022 About MainStreet Bank As-Of December 31, 2021 (S&P Global Market Intelligence) The Washington D.C. metro area, and the Company?s primary footprint in Northern Virginia in particular, are among the most demographically appealing areas in the entire country, bringing people and companies to the regio
January 24, 2022	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): January 19, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
January 21, 2022	EX-99.1	MainStreet Bancshares, Inc. Reports Another Record Year Bank Nets $22.2 Million and Improves Net Interest Margin Exhibit 99.1 PRESS RELEASE Contact: Jeff W. Dick, Chairman & CEO (703) 481-4567 In the news release, MainStreet Bancshares, Inc. Reports Another Record Year, issued 20-Jan-2022 by MainStreet Bancshares, Inc. over PR Newswire, we are advised by the company that the second paragraph, "UNAUDITED AVERAGE BALANCE SHEETS, INTEREST AND RATES" tables, "UNAUDITED SUMMARY FINANCIAL DATA" table, and the "Rec
January 21, 2022	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): January 21, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of I
January 20, 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): January 20, 2022 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
January 20, 2022	EX-99.1	MainStreet Bancshares, Inc. Reports Another Record Year Bank Nets $22.2 Million and Improves Net Interest Margin Exhibit 99.1 PRESS RELEASE Contact: Jeff W. Dick, Chairman & CEO January 20, 2022, 8:00 AM ET (703) 481-4567 MainStreet Bancshares, Inc. Reports Another Record Year Bank Nets $22.2 Million and Improves Net Interest Margin Fairfax, Virginia ? January 20, 2022 - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, reported record net income of $22.2 million fo
December 13, 2021	EX-99.1	MainStreet Bancshares, Inc. Nasdaq: MNSB & MNSBP Financial Highlights for 3rd Quarter 2021 December 10, 2021 MainStreet Bancshares, Inc. Nasdaq: MNSB & MNSBP Financial Highlights for 3rd Quarter 2021 December 10, 2021 This presentation contains forward-looking statements, including our expectations with respect to future events that are subject to various risks and uncertainties. The statements contained in this presentation that are not historical facts are forward-looking statements as defined in the P
December 13, 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): December 10, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Comm
November 18, 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): November 17, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Comm
November 5, 2021	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission file number: 001-38817 Ma
November 5, 2021	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended September 30, 2021, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as
November 3, 2021	8-K	Financial Statements and Exhibits, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, 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): November 3, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
November 3, 2021	EX-99.1	________________, 2021 Exhibit 99.1 , 2021 Attention: Thomas J. Chmelik Executive Vice President & CFO Re: Notice of Redemption of Subordinated Notes Issued December 30, 2016 by MainStreet Bancshares, Inc.; Redemption Date December 31, 2021 Reference is made to the 6.25% Unsecured Fixed-to-Floating Subordinated Note Due December 31, 2026 (the ?Subordinated Note?), dated December 30, 2016 between MainStreet Bancshares, I
October 25, 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): October 25, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
October 25, 2021	EX-99.2	MainStreet Bank Unveils AvenuÔ Platform to Serve Fintech Partners Solution Leverages MNSB’s Experience in Providing ‘Banking as a Service’ News Release Contact: Debra Cope, (202) 468-3814 October 25, 2021, 8:00 AM ET MainStreet Bank Unveils Avenu? Platform to Serve Fintech Partners Solution Leverages MNSB?s Experience in Providing ?Banking as a Service? Fairfax, Virginia, October 25, 2021 ? MainStreet Bank announces the launch of Avenu?, a transformative technology solution designed to meet the diverse banking and payment needs of fintech customers, including creators of mobile apps.
October 25, 2021	EX-99.1	Powered by MainStreet Bank Member FDIC TM October 25, 2021 1 Powered by MainStreet Bank Member FDIC TM October 25, 2021 1 This presentation contains forward-looking statements, including our expectations with respect to future events that are subject to various risks and uncertainties.
October 19, 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): October 19, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commi
October 19, 2021	EX-99.1	MainStreet Bancshares, Inc. Reports Record Strong and Steady Third Quarter 2021 Earnings Exhibit 99.1 PRESS RELEASE Contact: Jeff W. Dick, Chairman & CEO October 19, 2021, 8:00 AM ET (703) 481-4567 MainStreet Bancshares, Inc. Reports Record Strong and Steady Third Quarter 2021 Earnings Fairfax, Virginia ? October 19, 2021 - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, reported net income of $4.8 million for the third quarter of 2021. Yea
September 28, 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): September 28, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Com
September 28, 2021	EX-99.1	MainStreet Bank Promotes Youngren to President of Banking as a Service Division Avenu™ Targets Banking as a Service for Fintech Partners Press Release Contact: Debra Cope, 202-468-3814 For Immediate Release MainStreet Bank Promotes Youngren to President of Banking as a Service Division Avenu? Targets Banking as a Service for Fintech Partners Fairfax, Virginia, September 28, 2021 ? MainStreet Bancshares, Inc.
September 14, 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): September 14, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Com
September 14, 2021	EX-99.1	MainStreet Bancshares, Inc. Nasdaq: MNSB & MNSBP Financial Highlights for 2nd Quarter 2021 September 14, 2021 MainStreet Bancshares, Inc. Nasdaq: MNSB & MNSBP Financial Highlights for 2nd Quarter 2021 September 14, 2021 This presentation contains forward-looking statements, including our expectations with respect to future events that are subject to various risks and uncertainties. The statements contained in this presentation that are not historical facts are forward-looking statements as defined in the
September 2, 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): August 18, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commis
August 12, 2021	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended June 30, 2021, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as adopt
August 12, 2021	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission file number: 001-38817 MainStr
July 27, 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): July 21, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
July 27, 2021	EX-99.1	MainStreet Bancshares, Inc. Appoints Rafael E. DeLeon to Board of Directors Veteran Banking Supervisor Brings Three Decades of Community Banking Focus Press Release Contact: Debra Cope (202) 468-3814 For Immediate Release MainStreet Bancshares, Inc.
July 20, 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): July 20, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
July 20, 2021	EX-99.1	MainStreet Bancshares, Inc. Reports Record Second Quarter 2021 Earnings Exhibit 99.1 PRESS RELEASE Contact: Jeff W. Dick, Chairman & CEO July 20, 2021, 8:00 AM ET (703) 481-4567 MainStreet Bancshares, Inc. Reports Record Second Quarter 2021 Earnings Fairfax, Virginia ? July 20, 2021 - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, reported net income of $7.1 million for the second quarter of 2021. This represents a 16.3% R
June 21, 2021	11-K/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K/A (Amendent No. 1) FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 11-K/A 1 mnsb-11ka20201231.htm 11-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K/A (Amendent No. 1) FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended Decem
June 21, 2021	11-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 1
June 21, 2021	EX-23.0	Consent of Independent Registered Public Accounting Firm Exhibit 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement (No.
June 21, 2021	EX-23.0	Consent of Independent Registered Public Accounting Firm Exhibit 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement (No.
June 7, 2021	EX-99.1	MainStreet Bancshares, Inc. Nasdaq: MNSB & MNSBP Financial Highlights 1st Quarter 2021 A Russell 2000 Company MainStreet Bancshares, Inc. Nasdaq: MNSB & MNSBP Financial Highlights 1st Quarter 2021 A Russell 2000 Company This presentation contains forward-looking statements, including our expectations with respect to future events that are subject to various risks and uncertainties. The statements contained in this presentation that are not historical facts are forward-looking statements as defined in the
June 7, 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): June 7, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
May 26, 2021	S-8	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MAINSTREET BANCSHARES, INC. (Exact name of registrant as specified in its charter) As filed with the U.S. Securities and Exchange Commission on May 26, 2021 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MAINSTREET BANCSHARES, INC. (Exact name of registrant as specified in its charter) Virginia 81-2871064 (State or other jurisdiction of (IRS Employer Identification No.)
May 20, 2021	8-K	Other Events, 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 19, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissio
May 14, 2021	EX-32.0	Section 1350 Certification * Exhibit 32.0 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of MainStreet Bancshares, Inc. (the “Company”) for the quarter ended March 31, 2021, as filed with the Securities and Exchange Commission (the “Report”), I hereby certify, pursuant to 18 U.S.C. Section 1350, as adop
May 14, 2021	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission file number: 001-38817 MainSt
April 21, 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 21, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commiss
April 21, 2021	EX-99.1	MainStreet Bancshares, Inc. Reports Strong First Quarter 2021 Earnings EX-99.1 2 mnsb-ex9916.htm EX-99.1 Exhibit 99.1 PRESS RELEASE Contact: Jeff W. Dick, Chairman & CEO April 21, 2021, 8:00 AM ET (703) 481-4567 MainStreet Bancshares, Inc. Reports Strong First Quarter 2021 Earnings Fairfax, Virginia – April 21, 2021 - MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the holding company for MainStreet Bank, reported net income of $5.5 million for the first quarter
April 13, 2021	DEF 14A	The Registrant’s definitive proxy statement for the 2021 Annual Meeting of Shareholders, as filed with the Commission on April 13, 2021. 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)
April 7, 2021	EX-10.1	Form of Subordinated Note Purchase Agreement, dated April 6, 2021, between MainStreet Bancshares, Inc. and certain accredited investors and qualified institutional buyers. EX-10.1 3 mnsb-ex1019.htm EX-10.1 EXHIBIT 10.1 SUBORDINATED NOTE PURCHASE AGREEMENT This SUBORDINATED NOTE PURCHASE AGREEMENT (this “Agreement”) is dated as of April 6, 2021, and is made by and among MAINSTREET BANCSHARES, INC., a Virginia corporation (the “Company”), and the several purchasers of the Subordinated Notes (as defined herein) identified on the signature pages hereto (each a “Purchase
April 7, 2021	8-K	Entry into a Material Definitive Agreement, Financial Statements and Exhibits, 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): April 7, 2021 MainStreet Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Virginia 001-38817 81-2871064 (State or Other Jurisdiction of Incorporation) (Commissi
April 7, 2021	EX-4.1	Form of 3.75% Fixed-to-Floating Rate Subordinated Notes Due 2031. EX-4.1 2 mnsb-ex418.htm EX-4.1 EXHIBIT 4.1 MAINSTREET BANCSHARES, INC. 3.75% FIXED-TO-FLOATING RATE SUBORDINATED NOTE DUE 2031 THE INDEBTEDNESS EVIDENCED BY THIS SUBORDINATED NOTE IS NOT A DEPOSIT AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENT AGENCY OR FUND. THIS SUBORDINATED NOTE IS A GLOBAL NOTE WITHIN THE MEANING OF THE PAYING AGENCY AND REGISTRAR AGREE

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