| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GUERRA-KATTOU MARTHA | EVP, Sales and Marketing | C/O USCB FINANCIAL HOLDINGS, INC., 2301 N.W. 87TH AVENUE, DORAL | /s/ Robert Anderson by P.O.A. for Martha Guerra-Kattou | 2025-09-09 | 0001916962 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | USCB | Class A Voting Common Stock | Options Exercise | $45K | +6K | +16.07% | $7.50 | 43.3K | Sep 8, 2025 | Direct | F1 |
| transaction | USCB | Class A Voting Common Stock | Sale | -$101K | -6K | -13.84% | $16.85 | 37.3K | Sep 8, 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | USCB | Options to Purchase Class A Voting Stock | Options Exercise | $0 | -6K | -100% | $0.00 | 0 | Sep 8, 2025 | Class A Voting Common Stock | 6K | $7.50 | Direct | F2 |
| holding | USCB | Options to Purchase Class A Voting Stock | 40K | Sep 8, 2025 | Class A Voting Common Stock | 40K | $12.05 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Includes 1,770 shares of restricted stock of a grant of 2,655 shares which commenced vesting at a rate of one-third per year on January 22, 2025, 1,644 shares of restricted stock of a grant of 4,933 shares which commenced vesting at a rate of one-third per year on March 8, 2024, 20,000 of restricted stock which vest at a rate of one-third per year commencing on October 28, 2025 and 5,907 shares of restricted stock which vest at a rate of one-third per year commencing on January 21, 2026. |
| F2 | The options vested at a rate of one-third per year commencing on January 12, 2017. |
| F3 | The options vested at a rate of one-third per year commencing on January 22, 2022. |