| 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 | 23 Feb 2026 | 0002082879 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVTR | Common Stock | Award | $0 | +483,713 | +171% | $0.000000 | 767,137 | 19 Feb 2026 | 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 | +1,903,847 | $0.000000 | 1,903,847 | 19 Feb 2026 | Common Stock | 1,903,847 | $11.05 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Reflects a grant of restricted stock units that vest in three equal installments beginning on February 19, 2027. |
| F2 | Reflects a grant of stock options that vest in three equal annual installments beginning on February 19, 2027. |