| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Anderson Mark Lewis | Director | 1885 WEST 2100 SOUTH, SALT LAKE CITY, | /s/ Kevin Ontiveros, by power of attorney | 14 May 2025 | 0002067289 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SINT | Common Stock | Purchase | $11,800 | +5,000 | $2.36 | 5,000 | 24 Apr 2025 | Direct |