| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kempton James M | VP, CFO and Treasurer | 5800 CORPORATE DR., 5TH FLOOR, PITTSBURGH | /s/Jennifer M. Reinke, attorney-in-fact for James M. Kempton | 14 May 2025 | 0001456883 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMSI | Common Stock | Disposed to Issuer | $0 | -750 | -0.34% | $0.000000 | 217,631 | 12 May 2025 | Direct | F1 |
| transaction | SMSI | Common Stock | Tax liability | $6,895 | -7,335 | -3.4% | $0.9400 | 210,296 | 13 May 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Shares of restricted stock forfeited in accordance with the terms of grant |
| F2 | Shares withheld, at an average vesting price of $0.94 per share, for the payment of income taxes |