Aptevo Therapeutics's top three insider shareholders as of August 04, 2026 are Grady Iii Grant (Board Of Directors, 751 shares), Fuad El-Hibri (Director, 410 shares), Jeffrey G. Lamothe (Evp, Coo, 2 shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Zsolt Harsanyi | Board Of Directors | 0 | 0 | 21 Jul, 2025 |
| Fuad El-Hibri | - | 0 | 410 | 07 Dec, 2021 |
| Daniel Abdun-Nabi | Board Of Directors | 0 | 0 | 21 Jul, 2025 |
| Daphne Taylor | Svp, Cfo | 0 | 0 | 21 Jul, 2025 |
| Marvin L White | President And Ceo | 1 | 0 | 21 Jul, 2025 |
| John Niederhuber | - | 0 | 0 | 21 Jul, 2025 |
| Grady Iii Grant | Board Of Directors | 751 | 0 | 12 Nov, 2025 |
| Jeffrey G. Lamothe | Evp, Coo | 2 | 0 | 04 Mar, 2025 |
| Barbara Lopez Kunz | Board Of Directors | 0 | 0 | 21 Jul, 2025 |
| Soyoung Kwon | Svp, Gc, Bd Corp Affairs | 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 |
| 10 Nov, 2025 | Grady Iii Grant | Common Stock | A | 13,513 | $1.49 | 751 | D | P |
| 10 Nov, 2025 | Grady Iii Grant | Common Stock | A | 13,513 | $1.49 | 751 | D | P |
| 06 Aug, 2025 | Daniel Abdun-Nabi | Restricted Stock Unit | A | 7,200 | $0.00 | 400 | D | A |
| 06 Aug, 2025 | Zsolt Harsanyi | Restricted Stock Unit | A | 7,200 | $0.00 | 400 | D | A |
| 06 Aug, 2025 | John Niederhuber | Restricted Stock Unit | A | 7,200 | $0.00 | 400 | D | A |
| 06 Aug, 2025 | Marvin L White | Restricted Stock Unit | A | 30,000 | $0.00 | 1,667 | D | A |
| 06 Aug, 2025 | Grady Iii Grant | Restricted Stock Unit | A | 7,200 | $0.00 | 400 | D | A |
| 06 Aug, 2025 | Zsolt Harsanyi | Restricted Stock Unit | A | 7,200 | $0.00 | 400 | D | A |
| 06 Aug, 2025 | Soyoung Kwon | 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 | Marvin L White | Restricted Stock Unit | A | 30,000 | $0.00 | 1,667 | D | A |
| 06 Aug, 2025 | Daphne Taylor | Restricted Stock Unit | A | 11,500 | $0.00 | 639 | D | A |
| 06 Aug, 2025 | Jeffrey G. Lamothe | Restricted Stock Unit | A | 17,300 | $0.00 | 961 | D | A |
| 06 Aug, 2025 | Soyoung Kwon | Restricted Stock Unit | A | 11,500 | $0.00 | 639 | D | A |
| 06 Aug, 2025 | Jeffrey G. Lamothe | Restricted Stock Unit | A | 17,300 | $0.00 | 961 | D | A |
| 06 Aug, 2025 | Barbara Lopez Kunz | 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 |