| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| CAMPBELL THOMAS G | Director | 5800 CORPORATE DRIVE, PITTSBURGH | /s/ Jennifer M. Reinke as attorney-in-fact for Thomas G. Campbell | 29 Oct 2025 | 0001251303 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMSI | Common Stock | Award | $0 | +7,993 | +27% | $0 | 37,206 | 09 Oct 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Unrestricted stock award granted in lieu of fourth quarter 2025 cash compensation for service as a non-employee director. |