| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Marinelli Jon R | Director | 4438 W LOVERS LANE, UNIT 100, DALLAS | /s/ Jon R Marinelli | 05 Jan 2026 | 0002100537 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | UAMY | Common Stock | 24 Nov 2025 | Common Stock | 24,509 | $0.000000 | Direct | F1 | ||||||
| holding | UAMY | Stock Options | 24 Nov 2025 | Common Stock | 15,182 | $6.12 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents shares of Common Stock underlying a time-based vesting restricted stock unit ("RSU") award granted on December 4, 2025 under the Issuer's Amended & Restated 2023 Equity Incentive Plan. One-third, or 8,170 shares of the 24,509 total number of shares, of the RSU award will vest on December 4, 2026 and an additional one-third of the total number of shares will vest on December 4, 2027 and December 4, 2028 subject to the Reporting Person's continued service through each vesting date. |
| F2 | Represents shares of Common Stock underlying a time-based vesting stock option award granted on December 4, 2025 under the Issuer's Amended & Restated 2023 Equity Incentive Plan. The stock option will vest as to one-third, or 5,061 shares of the 15,182 total number of shares on December 4, 2026 and an additional one-third of the total number of shares will vest on December 4, 2027 and December 4, 2028, subject to the Reporting Person's continued service through any vesting date. |