| 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 | 2025-08-27 | 0001408053 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SINT | Common Stock | Purchase | $18K | +5K | +35.71% | $3.60 | 19K | Aug 26, 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18.3K | +5K | +26.32% | $3.66 | 24K | Aug 26, 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18.5K | +5K | +20.83% | $3.70 | 29K | Aug 26, 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18.4K | +5K | +17.24% | $3.68 | 34K | Aug 26, 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18.7K | +5K | +14.71% | $3.74 | 39K | Aug 26, 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18.7K | +5K | +12.82% | $3.73 | 44K | Aug 26, 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18.5K | +5K | +11.36% | $3.69 | 49K | Aug 26, 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18.6K | +5K | +10.2% | $3.72 | 54K | Aug 26, 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18.8K | +5K | +9.26% | $3.75 | 59K | Aug 26, 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18.7K | +5K | +8.47% | $3.73 | 64K | Aug 26, 2025 | Direct |