| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jenkinson Linda | Director | 300 E 2ND STREET, 15TH FLOOR, RENO | /s/ Linda Jenkinson | 15 Aug 2025 | 0002081130 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | USBC | Option to Purchase Common Stock | Award | $0 | +4.76M | $0.00 | 4.76M | 06 Aug 2025 | Common Stock | 4.76M | $2.45 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | On August 6, 2025 (the "Grant Date"), the Reporting Person was granted an option to purchase 4,760,000 shares of the Issuer's common stock pursuant to the Issuer's 2021 Equity Incentive Plan. The option will vest as to 25% of the shares covered by the option on the one-year anniversary of the Grant Date and in quarterly installments thereafter over the next three years. |