| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Olson Eric K. | Chairman, President and CEO, Director | 1885 WEST 2100 SOUTH, SALT LAKE CITY, | /s/ Kevin Ontiveros, by power of attorney | 10 Feb 2026 | 0001598504 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SINT | Restricted Stock Units | Award | $0 | +100,000 | +167% | $0.000000 | 160,000 | 06 Feb 2026 | Common Stock | 100,000 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Granted pursuant to Issuer's 2025 Equity Incentive Plan. Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting, one share of the Issuer's common stock. |
| F2 | 20% immediately vested and remainder vest at a rate of 20% every six months thereafter. |