MainStreet Bancshares, Inc.

Q: Jun 30 2026

Q: Mar 31 2026

FY: Dec 31 2025

FY: Dec 31 2024

Q: Sep 30 2025

Q: Jun 30 2025

FY: Dec 31 2024

Q: Mar 31 2025

FY: Dec 31 2024

FY: Dec 31 2024

Q: Sep 30 2024

Q: Jun 30 2024

Q: Mar 31 2024

FY: Dec 31 2023

Q: Sep 30 2023

Q: Jun 30 2023

Q: Mar 31 2023

FY: Dec 31 2022

Q: Sep 30 2022

Q: Jun 30 2022

Other Events

Other Events

Results of Operations and Financial Condition

Regulation FD Disclosure

Other Events

Submission of Matters to a Vote of Security Holders

Other Events

Other Events

Results of Operations and Financial Condition

Other Events

Regulation FD Disclosure

Regulation FD Disclosure

Other Events

Other Events

Other Events

Results of Operations and Financial Condition

Regulation FD Disclosure

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Notice of Effectiveness

Notice of Effectiveness

Registration statement under Securities Act of 1933 (amendment)

Post-effective amendment to a registration statement

Registration statement under Securities Act of 1933

Notice of Effectiveness

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933

Notice of Effectiveness

Post-effective amendment to a registration statement

<ITEMS>06b

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

06b

Registration of Securities on Exchange

Certification of approval for listing and registration on a national securities exchange

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Hall Wendy Adeler

Higgins Joan Morgan

ALLIANCEBERNSTEIN L.P.

Fourthstone LLC

BlackRock, Inc.

DeLeon Rafael E

Higgins Joan Morgan

Hall Wendy Adeler

GREEN DARRELL

Vari Richard Alexander

Vari Richard Alexander

ALLIANCEBERNSTEIN L.P.

Fourthstone LLC

Higgins Joan Morgan

RUST PATSY I

GREEN DARRELL

DeLeon Rafael E

Hall Wendy Adeler

Higgins Joan Morgan

MainStreet Bank 401(k) Retirement Plan

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual Report Scanned (Paper)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual Report Scanned (Paper)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d) (amendment)