| 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 | 10 Mar 2026 | 0001251303 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMSI | Common stock | Award | +12,500 | +34% | $0.000000* | 49,706 | 09 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Unrestricted stock award pursuant to the Company's Amended and Restated Omnibus Equity Incentive Plan. |