As of May 30, 2026, the three largest insider holders of AVTX are Garry Arthur Neil (Chief Executive Officer, 90.11K shares), Christopher Ryan Sullivan (Chief Financial Officer, 17.34K shares), Samantha Truex (Director, 6.33K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Gilla Kaplan | - | 6,333 | 0 | 31 Mar, 2026 |
| June Sherie Almenoff | - | 3,167 | 0 | 01 Apr, 2025 |
| Garry Arthur Neil | Chief Executive Officer | 90,114 | 0 | 31 Mar, 2026 |
| Capital, Llc Armistice | - | 0 | 3,048 | 28 Jun, 2023 |
| Paul Varki | Chief Legal Officer | 3,634 | 0 | 12 Dec, 2025 |
| James Archie Jr Harrell | Chief Commercial Officer | 153 | 0 | 14 Dec, 2021 |
| H Jeffrey Wilkins | Chief Medical Officer | 139 | 0 | 14 Dec, 2021 |
| Mitchell Chan | - | 6,333 | 0 | 31 Mar, 2026 |
| Christopher Ryan Sullivan | Chief Financial Officer | 17,338 | 0 | 03 Apr, 2026 |
| Schond L. Greenway | Cfo | 16 | 0 | 14 Dec, 2021 |
| Aaron Kantoff | - | 6,333 | 0 | 31 Mar, 2026 |
| Mittie Doyle | Chief Medical Officer | 3,622 | 0 | 08 Apr, 2026 |
| Capital Management Ltd. Caissa | - | 0 | 5,772 | 30 May, 2023 |
| Jonathan Goldman | - | 3,166 | 0 | 31 Mar, 2026 |
| Samantha Truex | - | 6,333 | 0 | 31 Mar, 2026 |
| Jennifer Riley | Chief Strategy Officer | 2,655 | 0 | 12 Dec, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 06 Apr, 2026 | Mittie Doyle | Common Stock | A | 3,970 | $12.65 | 7,592 | D | M |
| 06 Apr, 2026 | Mittie Doyle | Common Stock | D | 3,970 | $18.01 | 3,622 | D | S |
| 06 Apr, 2026 | Mittie Doyle | Stock Option (Right to Buy) | D | 3,970 | $0.00 | 210,530 | D | M |
| 01 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 500 | $15.86 | 32,797 | D | S |
| 01 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 500 | $15.86 | 32,797 | D | S |
| 01 Apr, 2026 | Mittie Doyle | Common Stock | A | 679 | $8.04 | 4,301 | D | M |
| 01 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 500 | $15.86 | 32,797 | D | S |
| 01 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 7,479 | $16.83 | 25,318 | D | S |
| 01 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 7,479 | $16.83 | 25,318 | D | S |
| 01 Apr, 2026 | Mittie Doyle | Common Stock | D | 679 | $16.00 | 3,622 | D | S |
| 01 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 7,479 | $16.83 | 25,318 | D | S |
| 02 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 6,200 | $17.02 | 19,118 | D | S |
| 02 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 6,200 | $17.02 | 19,118 | D | S |
| 02 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 6,200 | $17.02 | 19,118 | D | S |
| 01 Apr, 2026 | Mittie Doyle | Stock Option (Right to Buy) | D | 679 | $0.00 | 148,329 | D | M |
| 02 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 1,780 | $17.57 | 17,338 | D | S |
| 02 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 1,780 | $17.57 | 17,338 | D | S |
| 02 Apr, 2026 | Christopher Ryan Sullivan | Common Stock | D | 1,780 | $17.57 | 17,338 | D | S |
| 31 Mar, 2026 | Rita Jain | Stock Option (Right to Buy) | A | 1,339 | $12.13 | 1,339 | D | A |
| 31 Mar, 2026 | Kevin Robert Lind | Stock Option (Right to Buy) | A | 1,370 | $12.13 | 1,370 | D | A |