| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Beerman Molly S. | EVP & CFO | 201 ISABELLA STREET, SUITE 500, PITTSBURGH | /s/ Marissa P. Earnest, attorney-in-fact for Molly S. Beerman | 30 Jan 2026 | 0001691997 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AA | Common Stock, par value $0.01 per share | Award | $0 | +17,340 | +17% | $0.000000 | 119,451 | 28 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant. |