| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hersiburane Abdulhamid | President, MainSteet Bank | 10089 FAIRFAX BLVD, FAIRFAX | /s/ Richard A. Vari, attorney-in-fact | 24 Feb 2026 | 0001818494 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MNSB | Common Stock | Tax liability | $26,753 | -1,314 | -3.8% | $20.36 | 33,502 | 20 Feb 2026 | Direct | |
| transaction | MNSB | Common Stock | Award | $189,513 | +8,367 | +25% | $22.65 | 41,869 | 20 Feb 2024 | Direct | F1 |
| holding | MNSB | Common Stock | 11,157 | 20 Feb 2026 | By 401(k) Plan |
| Id | Content |
|---|---|
| F1 | Includes unvested stock awards of 8,367 shares under Issuer's 2019 Equity Incentive Plan which will vest over a 3-year period |