| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mitchell William C | SEVP-Consumer Lending-Bank | 3291 US HIGHWAY 280, BIRMINGHAM | /s/Beverly J. Dozier, by power of attorney | 2025-11-03 | 0001543820 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FUSB | Common Stock, $.01 par value | Options Exercise | $56.4K | +6.8K | +33.87% | $8.30 | 26.9K | Oct 31, 2025 | Direct | |
| transaction | FUSB | Common Stock, $.01 par value | Tax liability | -$65.9K | -5.05K | -18.79% | $13.06 | 21.8K | Oct 31, 2025 | Direct | |
| holding | FUSB | Common Stock, $.01 par value | 8.32K | Oct 31, 2025 | 401K | F1 | |||||
| holding | FUSB | Common Stock, $.01 par value | 1.21K | Oct 31, 2025 | By Spouse | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FUSB | Common Stock, $.01 par value | Options Exercise | $0 | -6.8K | -100% | $0.00 | 0 | Oct 31, 2025 | Common Stock, $.01 per value | 6.8K | $8.30 | Direct |
| Id | Content |
|---|---|
| F1 | Based on information provided by One America, the record keeper of the First US Bancshares, Inc. 401(k) Plan as of 10/31/25. |
| F2 | Shares owned by spouse of which reporting person disclaims beneficial ownership. |