| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SUMME GREGORY L | Director | RADNOR CORPORATE CENTER, BUILDING ONE, SUITE 200, 100 MATSONFORD ROAD, RADNOR | /s/ Scott Baker, as Attorney-in-Fact | 12 May 2025 | 0001143422 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVTR | Common Stock | Award | $0 | +17,100 | +42% | $0.000000 | 58,111 | 08 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Reflects a grant of restricted stock units that vests on May 8, 2026. |