| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Huffmyer Timothy C. | VP, COO, CFO and Treasurer | 5800 CORPORATE DRIVE, PITTSBURGH | /s/ Jennifer M. Reinke as attorney-in-fact for Timothy C. Huffmyer | 2025-12-11 | 0001559111 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMSI | Common stock | Award | $0 | +75.4K | +50.01% | $0.00 | 226K | Dec 9, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Restricted stock subject to performance-based vesting. Shares will vest in installments subject to satisfaction of performance criteria for the fourth quarter of 2025. |