| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Czachor Bruce | GC, CCO and Secretary | 6608 N. WESTERN AVE, SUITE 466, NICHOLS HILLS | /s/ Bruce Czachor | 09 Mar 2026 | 0001891665 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SDST | Common Stock | Award | +40,000 | $0.000000* | 40,000 | 06 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents a grant of restricted stock units ("RSUs") payable solely in common stock. The RSUs are fully vested. |