| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| de Oliveira Marques Roberto | Director | 201 ISABELLA STREET, SUITE 500, PITTSBURGH | /s/ Marissa P. Earnest, attorney-in-fact for Roberto O. Marques | 14 May 2025 | 0001636037 |
| 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 | +5,690 | +75% | $0.000000 | 13,268 | 12 May 2025 | Direct |
Exhibit List - Exhibit 24 - Power of Attorney for Roberto O. Marques