| 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, by power of attorney for Greg Summe | 31 Oct 2025 | 0001143422 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVTR | Common Stock | Purchase | $1,125,000 | +100,000 | +50% | $11.25 | 300,000 | 30 Oct 2025 | By a Trust | F1 |
| holding | AVTR | Common Stock | 58,111 | 30 Oct 2025 | Direct |
| Id | Content |
|---|---|
| F1 | By a trust. The reporting person reports beneficial ownership of AVTR common stock held by trust but disclaims beneficial ownership except to the extent of his pecuniary interest therein. |