| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Logrono Maricarmen | EVP and Chief Risk Officer | C/O USCB FINANCIAL HOLDINGS, INC., 2301 N.W. 87TH AVENUE, DORAL | /s/ Robert Anderson by P.O.A. for Maricarmen Logrono | 10 Mar 2026 | 0001999607 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | USCB | Class A Voting Common Stock | Tax liability | -197 | -1.2% | $18.45* | 15,892 | 08 Mar 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | USCB | Options to Purchase Class A Voting Stock | 15,000 | 08 Mar 2026 | Class A Voting Common Stock | 15,000 | $12.05 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Includes 876 shares of restricted stock from a grant of 2,630 shares which commenced vesting at a rate of one-third per year on January 22, 2025, 3,920 shares of restricted stock from a grant of 5,880 shares which commenced vesting at a rate of one-third per year on January 21, 2026 and 6,217 shares of restricted stock which vest at the rate of one-third per year commencing on January 27, 2027. |
| F2 | The options vested at a rate of one-third per year commencing on September 27, 2021. |