| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Winterlich Patrick | EVP, CFO | 201 ISABELLA STREET, SUITE 200, PITTSBURGH | /s/ Margaret Lam (Assistant Secretary, Attorney-in-Fact) | 10 Dec 2025 | 0001712457 |
No securities are beneficially owned.
Exhibit List: Exhibit 24 - Power of Attorney - Patrick Winterlich.