MainStreet Bancshares, Inc. SEC filings MNSB
MainStreet Bancshares, Inc. has 504 filings in SEC EDGAR's recent list, going back to Jan 11, 2017. Its latest annual report, Form ARS, was filed on Apr 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 27, 2026 | Oct 27, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 26, 2026 | Oct 26, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 20, 2026 | Oct 20, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 8-K |
Current report
Other events
|
Aug 21, 2026 | Aug 21, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 10-Q | Quarterly report | Aug 7, 2026 | Jun 30, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 29, 2026 | — |
| 8-K |
Current report
Other events
|
Jul 21, 2026 | Jul 21, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 20, 2026 | Jul 20, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 6, 2026 | Jul 6, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 11-K | Employee savings plan report | Jun 18, 2026 | Dec 31, 2025 |
| EFFECT | Filing | Jun 10, 2026 | — |
| EFFECT | Filing | Jun 10, 2026 | — |
| CORRESP | Letter to the SEC | Jun 8, 2026 | — |
| 4 | Insider transaction | Jun 4, 2026 | Jun 4, 2026 |
| S-3/A | Form s-3/a | Jun 3, 2026 | — |
| 144 | Notice of proposed sale | May 28, 2026 | — |
| 8-K |
Current report
Other events
|
May 26, 2026 | May 26, 2026 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 22, 2026 | May 22, 2026 |
| UPLOAD | Letter from the SEC | May 20, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 18, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| S-3 | Shelf registration | May 15, 2026 | — |
| POS AM | Filing | May 15, 2026 | — |
| 10-Q | Quarterly report | May 8, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Other events
|
Apr 24, 2026 | Apr 24, 2026 |
| 8-K |
Current report
Other events
|
Apr 21, 2026 | Apr 21, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 20, 2026 | Apr 20, 2026 |
| ARS | Annual report to shareholders | Apr 17, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 17, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 3, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 3, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 3, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 3, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 3, 2026 |
| 8-K |
Current report
Other events
|
Apr 13, 2026 | Apr 13, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 6, 2026 | Apr 6, 2026 |
| 3 | Initial insider ownership | Mar 30, 2026 | Mar 30, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 25, 2026 | Mar 25, 2026 |
| 10-K | Annual report | Mar 13, 2026 | Dec 31, 2025 |
| 10-K/A | Amended annual report | Mar 12, 2026 | Dec 31, 2024 |
| 8-K |
Current report
Other events
|
Mar 3, 2026 | Mar 3, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 24, 2026 | — |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 20, 2026 |
| 8-K |
Current report
Other events
|
Feb 20, 2026 | Feb 20, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| 5 | Annual insider ownership | Feb 13, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 10, 2026 | — |
| 4 | Insider transaction | Feb 2, 2026 | Jan 30, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 30, 2026 |
| 8-K |
Current report
Other events
|
Jan 27, 2026 | Jan 27, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 26, 2026 | Jan 26, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 12, 2026 | Jan 12, 2026 |
| 4 | Insider transaction | Jan 9, 2026 | Jan 9, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 8-K |
Current report
Officer or director change
|
Dec 23, 2025 | Dec 18, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 19, 2025 | Dec 15, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 9, 2025 |
| 4 | Insider transaction | Dec 8, 2025 | Dec 8, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 5, 2025 | Dec 5, 2025 |
| 4 | Insider transaction | Dec 4, 2025 | Dec 3, 2025 |
| 144 | Notice of proposed sale | Dec 2, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Nov 26, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 24, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 24, 2025 |
| 8-K |
Current report
Other events
|
Nov 21, 2025 | Nov 21, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 14, 2025 | — |
| 10-Q | Quarterly report | Nov 7, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Other events
|
Nov 4, 2025 | Nov 4, 2025 |
| 8-K |
Current report
Other events
|
Oct 28, 2025 | Oct 28, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 27, 2025 | Oct 27, 2025 |
| 3 | Initial insider ownership | Oct 22, 2025 | Oct 22, 2025 |
| 8-K |
Current report
Other events
|
Oct 21, 2025 | Oct 16, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 14, 2025 | Oct 14, 2025 |
| 4 | Insider transaction | Oct 1, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 1, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 1, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Officer or director change
|
Sep 24, 2025 | Sep 18, 2025 |
| 4 | Insider transaction | Sep 8, 2025 | Sep 8, 2025 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Aug 27, 2025 | Aug 27, 2025 |
| 10-Q | Quarterly report | Aug 8, 2025 | Jun 30, 2025 |
| 10-K/A | Amended annual report | Aug 1, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Other events
|
Jul 23, 2025 | Jul 23, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 22, 2025 | Jul 22, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 8, 2025 | Jul 8, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 7, 2025 | Jul 7, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 30, 2025 |
| 11-K | Employee savings plan report | Jun 20, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Other events
|
May 30, 2025 | May 30, 2025 |
| 4 | Insider transaction | May 29, 2025 | May 29, 2025 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 23, 2025 | May 23, 2025 |
| 10-Q | Quarterly report | May 9, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Other events
|
May 6, 2025 | May 6, 2025 |
| 8-K |
Current report
Other events
|
Apr 22, 2025 | Apr 22, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 21, 2025 | Apr 21, 2025 |
| ARS | Annual report to shareholders | Apr 17, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 17, 2025 | May 21, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 7, 2025 | Apr 7, 2025 |
| 4 | Insider transaction | Apr 1, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | Apr 1, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | Apr 1, 2025 | Mar 31, 2025 |
| 10-K/A | Amended annual report | Mar 20, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Mar 14, 2025 | Dec 31, 2024 |
| 4/A | Hersiburane 3.4.2025 amended | Mar 4, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 3, 2025 |
| 8-K |
Current report
Other events
|
Feb 27, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Feb 24, 2025 | Feb 21, 2025 |
| 5 | Annual insider ownership | Feb 3, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Other events
|
Jan 28, 2025 | Jan 28, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 27, 2025 | Jan 27, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 17, 2025 | Jan 17, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 8, 2025 | Jan 8, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Dec 12, 2024 | Dec 12, 2024 |
| 4 | Insider transaction | Dec 12, 2024 | Dec 12, 2024 |
| 4 | Insider transaction | Dec 11, 2024 | Dec 11, 2024 |
| 4 | Insider transaction | Dec 5, 2024 | Dec 5, 2024 |
| 4 | Insider transaction | Nov 25, 2024 | Nov 25, 2024 |
| 8-K |
Current report
Other events
|
Nov 22, 2024 | Nov 22, 2024 |
| 4 | Insider transaction | Nov 21, 2024 | Nov 21, 2024 |
| 4 | Insider transaction | Nov 21, 2024 | Nov 21, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 15, 2024 | — |
| 10-Q | Quarterly report | Nov 13, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 13, 2024 | Nov 13, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| 8-K |
Current report
Other events
|
Oct 29, 2024 | Oct 29, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 28, 2024 | Oct 28, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 10, 2024 | Oct 10, 2024 |
| 4 | Insider transaction | Oct 8, 2024 | Oct 8, 2024 |
| 4 | Insider transaction | Aug 29, 2024 | Aug 16, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 22, 2024 | Aug 21, 2024 |
| 10-Q | Quarterly report | Aug 13, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Aug 2, 2024 |
| 8-K |
Current report
Other events
|
Jul 29, 2024 | Jul 29, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 29, 2024 | Jul 29, 2024 |
| 4 | Insider transaction | Jul 17, 2024 | Jul 16, 2024 |
| 4 | Insider transaction | Jul 17, 2024 | Jul 16, 2024 |
| 4 | Insider transaction | Jul 17, 2024 | Jul 16, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 8, 2024 | Jul 8, 2024 |
| 11-K | Employee savings plan report | Jun 20, 2024 | Dec 31, 2023 |
| EFFECT | Filing | Jun 13, 2024 | — |
| CORRESP | Letter to the SEC | Jun 11, 2024 | — |
| S-3/A | Form s-3/a | Jun 11, 2024 | — |
| CORRESP | Letter to the SEC | Jun 7, 2024 | — |
| 4 | Insider transaction | Jun 6, 2024 | Jun 4, 2024 |
| 3/A | Manouchehri - 6.6.2024 form 3a | Jun 6, 2024 | Feb 26, 2024 |
| CORRESP | Letter to the SEC | Jun 5, 2024 | — |
| UPLOAD | Letter from the SEC | May 31, 2024 | — |
| S-8 | Employee stock plan registration | May 22, 2024 | — |
| S-3 | Shelf registration | May 22, 2024 | — |
| EFFECT | Filing | May 20, 2024 | — |
| POS AM | Form pos am | May 17, 2024 | — |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
May 16, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 13, 2024 |
| 10-Q | Quarterly report | May 13, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | May 2, 2024 | May 2, 2024 |
| 4 | Insider transaction | Apr 29, 2024 | Apr 29, 2024 |
| 4 | Insider transaction | Apr 26, 2024 | Apr 25, 2024 |
| 4 | Insider transaction | Apr 25, 2024 | Apr 24, 2024 |
| 4 | Insider transaction | Apr 24, 2024 | Apr 24, 2024 |
| 8-K/A |
Amended current report
Results of operations, Regulation FD disclosure
|
Apr 23, 2024 | Apr 23, 2024 |
| 8-K |
Current report
Other events
|
Apr 23, 2024 | Apr 23, 2024 |
| 8-K |
Current report
Other events
|
Apr 22, 2024 | Apr 22, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 22, 2024 | Apr 22, 2024 |
| ARS | Annual report to shareholders | Apr 12, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 12, 2024 | May 15, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 8, 2024 | Apr 8, 2024 |
| 3 | Initial insider ownership | Apr 5, 2024 | Apr 5, 2024 |
| 3 | Initial insider ownership | Apr 5, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 1, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 1, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 1, 2024 | Apr 1, 2024 |
| 8-K |
Current report
Other events
|
Mar 25, 2024 | Mar 25, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 22, 2024 | May 15, 2024 |
| 10-K | Annual report | Mar 20, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 4, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Mar 1, 2024 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- State Commercial Banks (SIC 6022)
- Listed as
- MNSB (Nasdaq), MNSBP (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- VA
- Headquarters
- Fairfax, VA
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 1693577
Other State Commercial Banks companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.