| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Honigblum Gregg R. | Chief Investment Officer, Director | 1885 WEST 2100 SOUTH, SALT LAKE CITY, | /S/ Kevin Ontiveros, by power of attorney | 27 Aug 2025 | 0001408053 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SINT | Common Stock | Purchase | $18,000 | +5,000 | +36% | $3.60 | 19,000 | 26 Aug 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18,300 | +5,000 | +26% | $3.66 | 24,000 | 26 Aug 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18,500 | +5,000 | +21% | $3.70 | 29,000 | 26 Aug 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18,400 | +5,000 | +17% | $3.68 | 34,000 | 26 Aug 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18,700 | +5,000 | +15% | $3.74 | 39,000 | 26 Aug 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18,650 | +5,000 | +13% | $3.73 | 44,000 | 26 Aug 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18,450 | +5,000 | +11% | $3.69 | 49,000 | 26 Aug 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18,600 | +5,000 | +10% | $3.72 | 54,000 | 26 Aug 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18,750 | +5,000 | +9.3% | $3.75 | 59,000 | 26 Aug 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18,650 | +5,000 | +8.5% | $3.73 | 64,000 | 26 Aug 2025 | Direct |