| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| COLLAZO ANDRES | EVP, Operations & IT | C/O USCB FINANCIAL HOLDINGS, INC., 2301 N.W. 87TH AVENUE, DORAL | /s/ Robert Anderson by P.O.A. for Andres Collazo | 10 Mar 2026 | 0001916662 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | USCB | Class A Voting Common Stock | Options Exercise | +8,000 | +24% | $7.50* | 40,950 | 07 Mar 2026 | Direct | F1 | |
| transaction | USCB | Class A Voting Common Stock | Sale | $146,160 | -8,000 | -20% | $18.27 | 32,950 | 07 Mar 2026 | Direct | F1 |
| transaction | USCB | Class A Voting Common Stock | Tax liability | -429 | -1.3% | $18.45* | 32,521 | 08 Mar 2026 | 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 | -8,000 | -100% | $0.000000* | 0 | 06 Mar 2026 | Class A Voting Common Stock | 8,000 | $7.50 | Direct | F3 | |
| holding | USCB | Options to Purchase Class A Voting Stock | 30,000 | 07 Mar 2026 | Class A Voting Common Stock | 30,000 | $12.05 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Includes 948 shares of restricted stock from a grant of 2,846 shares which commenced vesting at a rate of one-third per year on January 22, 2025, 10,000 shares of restricted stock from a grant of 15,000 shares which commenced vesting at a rate of one-third per year on October 28, 2025, 4,042 shares of restricted stock from a grant of 6,064 shares which commenced vesting at a rate of one-third per year commencing on January 21, 2026 and 6,123 shares of restricted stock which vest at a rate of one-third per year commencing on January 27, 2027. |
| F2 | The options vested at the rate of one-third per year commencing on September 27, 2022. |
| F3 | The options vested at a rate of one-third per year commencing on April 25, 2017. |