Based on data from the past 90 days ending February 10, 2026, Aptevo Therapeutics's three largest insider shareholders are Director Grady Iii Grant (751 shares), President And Ceo Marvin L White (1 shares), Evp And Coo Jeffrey G. Lamothe (0 shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Grady Iii Grant | 751 | 12 Nov, 2025 | |
| Fuad El-Hibri | 0 | 07 Dec, 2021 | |
| Marvin L White | President And Ceo | 1 | 21 Jul, 2025 |
| Jeffrey G. Lamothe | Evp And Coo | 0 | 21 Jul, 2025 |
| Soyoung Kwon | Svp And Gc And Bd & Corp Affairs | 0 | 21 Jul, 2025 |
| Daphne Taylor | Svp And Cfo | 0 | 21 Jul, 2025 |
| John Niederhuber | 0 | 21 Jul, 2025 | |
| Daniel Abdun-Nabi | 0 | 21 Jul, 2025 | |
| Zsolt Harsanyi | 0 | 21 Jul, 2025 | |
| Barbara Lopez Kunz | 0 | 21 Jul, 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 |
|---|---|---|---|---|---|---|---|---|
| 10 Nov, 2025 | Grady Iii Grant | Common Stock | A | 13,513 | $1.49 | 751 | D | P |
| 17 Jul, 2025 | Zsolt Harsanyi | Common Stock | A | 1 | - | 0 | D | M |
| 17 Jul, 2025 | Daniel Abdun-Nabi | Common Stock | A | 1 | - | 0 | D | M |
| 17 Jul, 2025 | Daphne Taylor | Common Stock | A | 3 | - | 0 | D | M |
| 17 Jul, 2025 | Marvin L White | Common Stock | A | 10 | - | 1 | D | M |
| 17 Jul, 2025 | Marvin L White | - | - | 1 | D | |||
| 17 Jul, 2025 | John Niederhuber | Common Stock | A | 1 | - | 0 | D | M |
| 17 Jul, 2025 | Grady Iii Grant | Common Stock | A | 1 | - | 0 | D | M |
| 17 Jul, 2025 | Jeffrey G. Lamothe | Common Stock (post-reverse split May ACTIVE) | A | 5 | - | 0 | D | M |
| 17 Jul, 2025 | Barbara Lopez Kunz | Common Stock | A | 1 | - | 0 | D | M |
| 17 Jul, 2025 | Soyoung Kwon | Common Stock | A | 3 | - | 0 | D | M |
| 04 Mar, 2025 | Daphne Taylor | Common Stock | A | 1 | - | 0 | D | M |
| 03 Mar, 2025 | Marvin L White | Common Stock | A | 6 | - | 0 | D | M |
| 03 Mar, 2025 | Jeffrey G. Lamothe | Common Stock | A | 2 | - | 0 | D | M |
| 03 Mar, 2025 | Soyoung Kwon | Common Stock | A | 2 | - | 0 | D | M |
| 02 Mar, 2025 | Daphne Taylor | Common Stock | A | 2 | - | 0 | D | M |
| 02 Mar, 2025 | Marvin L White | Common Stock | A | 8 | - | 0 | D | M |
| 02 Mar, 2025 | Jeffrey G. Lamothe | Common Stock | A | 3 | - | 0 | D | M |
| 02 Mar, 2025 | Soyoung Kwon | Common Stock | A | 2 | - | 0 | D | M |
| 08 Aug, 2024 | Daphne Taylor | Common Stock | A | 158 | - | 0 | D | M |