| 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 | 13 Nov 2025 | 0001559111 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMSI | Common Stock | Tax liability | $228 | -294 | -0.16% | $0.7752 | 179,581 | 11 Nov 2025 | Direct | F1 |
| transaction | SMSI | Common Stock | Disposed to Issuer | $0 | -9,676 | -5.4% | $0.000000 | 169,905 | 11 Nov 2025 | Direct | F2 |
| transaction | SMSI | Common Stock | Tax liability | $13,103 | -19,143 | -11% | $0.6845 | 150,762 | 12 Nov 2025 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Shares withheld, at an average vesting price of $0.7752 per share, for the payment of income taxes. |
| F2 | Shares of restricted stock forfeited in accordance with the terms of grant. |
| F3 | Shares withheld, at an average vesting price of $0.6845 per share, for the payment of income taxes. |