| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Frost Houston Korth | SVP, Chief Product Officer | 3611 PAESANOS PARKWAY, SUITE 300, SAN ANTONIO | /s/ Houston Frost | 09 Mar 2026 | 0001627479 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | USIO | Common Stock | Options Exercise | +4,000 | +0.56% | $1.34* | 721,108 | 21 Feb 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | USIO | Restricted Stock Units | Options Exercise | -4,000 | -13% | $1.34* | 26,000 | 21 Feb 2026 | Restricted Stock Units | 4,000 | $0.000000 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The reporting person received these shares of common stock due to the vesting and subsequent conversion of restricted stock units granted on February 21, 2023, and vested on February 21, 2026. |