| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stubblefield Michael | President & CEO, Director | RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR | /s/ Scott Baker, as Attorney-in-Fact | 2025-05-21 | 0001776153 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVTR | Common Stock | Gift | $0 | -76K | -5.87% | $0.00 | 1.22M | 21 May 2025 | Direct | F1, F2 |
| transaction | AVTR | Common Stock | Gift | $0 | +76K | +16.19% | $0.00 | 546K | 21 May 2025 | See Footnote | F1, F3 |
| holding | AVTR | Common Stock | 153K | 21 May 2025 | By Grantor Retained Annuity Trust | F2 |
| Id | Content |
|---|---|
| F1 | Reflects a gift of shares by the Reporting Person to a trust for the benefit of the Reporting Person's family, of which the spouse of the Reporting Person is the trustee. |
| F2 | Reflects a transfer by the Reporting Person of 153,009 shares into a grantor retained annuity trust on April 3, 2025. |
| F3 | Reflects securities held by a trust for the benefit of the Reporting Person's family, of which the spouse of the Reporting Person is the trustee. The Reporting Person disclaims beneficial ownership of the securities held by the trust, except to the extent of his pecuniary interest therein. |