Aptevo Therapeutics's top three insider shareholders as of March 23, 2026 are Grady Iii Grant (Director, 751 shares), Fuad El-Hibri (Director, 410 shares), Marvin L White (President And Ceo, 1 shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Grady Iii Grant | 751 | 0 | 12 Nov, 2025 | |
| Fuad El-Hibri | 0 | 410 | 07 Dec, 2021 | |
| Marvin L White | President And Ceo | 1 | 0 | 21 Jul, 2025 |
| Jeffrey G. Lamothe | Evp, Coo | 0 | 0 | 21 Jul, 2025 |
| Soyoung Kwon | Svp, Gc, Bd Corp Affairs | 0 | 0 | 21 Jul, 2025 |
| Daphne Taylor | Svp, Cfo | 0 | 0 | 21 Jul, 2025 |
| Barbara Lopez Kunz | 0 | 0 | 21 Jul, 2025 | |
| Zsolt Harsanyi | 0 | 0 | 21 Jul, 2025 | |
| John Niederhuber | 0 | 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 |
| 06 Aug, 2025 | Marvin L White | Restricted Stock Unit | A | 30,000 | $0.00 | 1,667 | D | A |
| 06 Aug, 2025 | Zsolt Harsanyi | Restricted Stock Unit | A | 7,200 | $0.00 | 400 | D | A |
| 06 Aug, 2025 | Barbara Lopez Kunz | Restricted Stock Unit | A | 7,200 | $0.00 | 400 | D | A |
| 06 Aug, 2025 | Grady Iii Grant | Restricted Stock Unit | A | 7,200 | $0.00 | 400 | D | A |
| 06 Aug, 2025 | Daphne Taylor | Restricted Stock Unit | A | 11,500 | $0.00 | 639 | D | A |
| 06 Aug, 2025 | Soyoung Kwon | Restricted Stock Unit | A | 11,500 | $0.00 | 639 | D | A |
| 06 Aug, 2025 | Dirk Huebner | Restricted Stock Unit | A | 11,500 | $0.00 | 639 | D | A |
| 06 Aug, 2025 | John Niederhuber | Restricted Stock Unit | A | 7,200 | $0.00 | 400 | D | A |
| 06 Aug, 2025 | Jeffrey G. Lamothe | Restricted Stock Unit | A | 17,300 | $0.00 | 961 | D | A |
| 17 Jul, 2025 | Grady Iii Grant | Common Stock | A | 1 | - | 0 | D | M |
| 17 Jul, 2025 | Daphne Taylor | Common Stock | A | 3 | - | 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 |
| 17 Jul, 2025 | Jeffrey G. Lamothe | Common Stock (post-reverse split May ACTIVE) | A | 5 | - | 0 | D | M |
| 17 Jul, 2025 | Marvin L White | Common Stock | A | 10 | - | 1 | D | M |
| 17 Jul, 2025 | Zsolt Harsanyi | Common Stock | A | 1 | - | 0 | D | M |
| 17 Jul, 2025 | John Niederhuber | Common Stock | A | 1 | - | 0 | D | M |
| 17 Jul, 2025 | John Niederhuber | Restricted Stock Unit | D | 1 | $0.00 | 0 | D | M |
| 17 Jul, 2025 | Grady Iii Grant | Restricted Stock Unit | D | 1 | $0.00 | 0 | D | M |