| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SMITH WILLIAM W JR | President and CEO, Director, 10%+ Owner | 5800 CORPORATE DRIVE, PITTSBURGH | /s/ Jennifer M. Reinke as attorney-in-fact for William W. Smith, Jr. | 30 Sep 2025 | 0001251368 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMSI | Common stock | Gift | $0 | -47,473 | -14% | $0.000000 | 294,062 | 29 Sep 2025 | Direct | F1 |
| transaction | SMSI | Common stock | Gift | $0 | +47,473 | +1.4% | $0.000000 | 3,356,832 | 29 Sep 2025 | Smith Living Trust | F1 |
| Id | Content |
|---|---|
| F1 | On September 29, 2025, Mr. Smith made a gift of shares to the Smith Living Trust. |