| 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 | 2025-12-08 | 0001408053 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SINT | Common Stock | Purchase | $19.8K | +5K | +6.76% | $3.95 | 79K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $19.7K | +5K | +6.33% | $3.94 | 84K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $20K | +5K | +5.95% | $4.00 | 89K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $20.4K | +5K | +5.62% | $4.07 | 94K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $20.1K | +5K | +5.32% | $4.02 | 99K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $19.7K | +5K | +5.05% | $3.94 | 104K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $19.6K | +5K | +4.81% | $3.91 | 109K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $19.6K | +5K | +4.59% | $3.91 | 114K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $19.6K | +5K | +4.39% | $3.91 | 119K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $19.4K | +5K | +4.2% | $3.88 | 124K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $19.3K | +5K | +4.03% | $3.86 | 129K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $19.6K | +5K | +3.88% | $3.91 | 134K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $18.9K | +5K | +3.73% | $3.77 | 139K | 05 Dec 2025 | Direct | |
| transaction | SINT | Common Stock | Award | $0 | +53.9K | +38.75% | $0.00 | 193K | 05 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Issuance of common shares incident to vesting of Restricted Stock Unit Award. |