MainStreet Bank 401(k) Retirement Plan - 31 Dec 2025 SCHEDULE 13G Report for MainStreet Bancshares, Inc. Common Stock, par value $4.00 per share (MNSB)

Filing Manager
MainStreet Bank 401(k) Retirement Plan
Reporting Manager
MainStreet Bank 401(k) Retirement Plan
Security
MainStreet Bancshares, Inc. Common Stock, par value $4.00 per share
Symbol
MNSB
Shares outstanding
7,524,765 shares
Disclosed Ownership
383,763 shares
Ownership
5.1%
Form type
SCHEDULE 13G
Filing time
24 Feb 2026, 16:11:30 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

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Quoteable Key Fact

"MainStreet Bank 401(k) Retirement Plan disclosed 5.1% ownership in MainStreet Bancshares, Inc. Common Stock, par value $4.00 per share (MNSB) on 31 Dec 2025."

Quick Takeaways

  • MainStreet Bank 401(k) Retirement Plan filed SCHEDULE 13G for MainStreet Bancshares, Inc. Common Stock, par value $4.00 per share (MNSB).
  • Disclosed ownership: 5.1%.
  • Date of event: 31 Dec 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 24 Feb 2026, 16:11.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
MainStreet Bank 401(k) Retirement Plan 5.1% 383,763 0 383,763 /s/ Richard A. Vari Richard A. Vari/Plan Administrator

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