| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ligner Emmanuel | President and CEO, Director | RADNOR CORPORATE CENTER, BUILDING, ONE, SUITE 200, 100 MATSONFORD ROAD, RADNOR | /s/ Scott Baker, by power of attorney for Emmanuel Ligner | 21 Aug 2025 | 0002082879 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVTR | Common Stock | Award | $0 | +195,924 | $0 | 195,924 | 18 Aug 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVTR | Stock Options (Right to Buy) | Award | $0 | +573,394 | $0 | 573,394 | 18 Aug 2025 | Common Stock | 573,394 | $14.04 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Reflects a grant of restricted stock units that vest in three equal installments beginning on August 18, 2026. |
| F2 | Reflects a grant of stock options that vest in three equal annual installments beginning on August 18, 2026. |