| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BUSTLE NICHOLAS | EVP and Chief Lending Officer | C/O USCB FINANCIAL HOLDINGS, INC., 2301 N.W. 87TH AVENUE, DORAL | /s/ Robert Anderson by P.O.A. for Nicholas Bustle | 26 Jan 2026 | 0001916674 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | USCB | Class A Voting Common Stock | Tax liability | $6,665 | -322 | -0.79% | $20.70 | 40,401 | 22 Jan 2026 | Direct | F1 |
| holding | USCB | Class A Voting Common Stock | 9,820 | 22 Jan 2026 | By daughters | ||||||
| holding | USCB | Class A Voting Common Stock | 6,250 | 22 Jan 2026 | By spouse |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | USCB | Stock Option (Right to Buy) | 30,000 | 22 Jan 2026 | Common Stock | 30,000 | $11.35 | Direct | F2 | |||||
| holding | USCB | Stock Option (Right to Buy) | 40,000 | 22 Jan 2026 | Common Stock | 40,000 | $12.05 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Includes 4,631 shares of restricted stock from a grant of 6,947 shares which commenced vesting at a rate of one-third per year on January 21, 2026, 1,087 shares of restricted stock from a grant of 3,261 shares which commenced vesting at a rate of one-third per year on January 22, 2025, 2,039 shares of restricted stock from a grant of 6,117 shares which commenced vesting at a rate of one-third per year on March 8, 2024 and 13,333 shares of restricted stock from a grant of 20,000 shares which commenced vesting at a rate of one-third per year on October 28, 2025. |
| F2 | The stock options vested at the rate of one-third per year commencing on April 17, 2020. |
| F3 | The stock options vest at the rate of one-third per year commencing on September 27, 2022. |