Anaptysbio's top three insider shareholders as of April 17, 2026 are Hamza Suria (President, Ceo, 68.60K shares), Dennis Mulroy (Chief Financial Officer, 21.85K shares), Magda Marquet (Director, 9.93K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Hamza Suria | President, Ceo | 68,600 | 0 | 22 Dec, 2021 |
| Dennis Mulroy | Chief Financial Officer | 21,852 | 0 | 09 Jan, 2026 |
| Magda Marquet | - | 9,930 | 0 | 16 Jan, 2026 |
| J. Anthony Ware | - | 9,630 | 0 | 23 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 |
|---|---|---|---|---|---|---|---|---|
| 15 Jan, 2026 | Magda Marquet | Common Stock | A | 11,000 | $26.11 | 20,930 | D | M |
| 15 Jan, 2026 | Magda Marquet | Common Stock | D | 9,290 | $48.12 | 11,640 | D | S |
| 15 Jan, 2026 | Magda Marquet | Common Stock | D | 1,710 | $48.85 | 9,930 | D | S |
| 15 Jan, 2026 | Magda Marquet | Stock Option (right to buy) | D | 11,000 | $0.00 | 0 | D | M |
| 07 Jan, 2026 | Dennis Mulroy | Common Stock | A | 6,700 | - | 24,367 | D | M |
| 08 Jan, 2026 | Dennis Mulroy | Common Stock | D | 2,515 | $44.71 | 21,852 | D | S |
| 07 Jan, 2026 | Dennis Mulroy | Restricted Stock Unit | D | 6,700 | $0.00 | 20,100 | D | M |
| 06 Jan, 2026 | J. Anthony Ware | Stock Option (right to buy) | A | 5,500 | $0.00 | 5,500 | D | A |
| 06 Jan, 2026 | Magda Marquet | Stock Option (right to buy) | A | 5,500 | $0.00 | 5,500 | D | A |
| 06 Jan, 2026 | Dennis Mulroy | Common Stock | A | 5,245 | - | 19,575 | D | M |
| 06 Jan, 2026 | J. Anthony Ware | Restricted Stock Unit | A | 4,000 | $0.00 | 4,000 | D | A |
| 06 Jan, 2026 | Magda Marquet | Restricted Stock Unit | A | 4,000 | $0.00 | 4,000 | D | A |
| 07 Jan, 2026 | Dennis Mulroy | Common Stock | D | 1,908 | $45.11 | 17,667 | D | S |
| 06 Jan, 2026 | Dennis Mulroy | Restricted Stock Unit | D | 5,245 | $0.00 | 5,245 | D | M |
| 06 Jan, 2026 | Dennis Mulroy | Restricted Stock Unit | A | 21,400 | $0.00 | 21,400 | D | A |
| 06 Jan, 2026 | Dennis Mulroy | Stock Option (right to buy) | A | 29,000 | $0.00 | 29,000 | D | A |
| 03 Jan, 2026 | Dennis Mulroy | Common Stock | A | 8,292 | - | 17,693 | D | M |
| 05 Jan, 2026 | Dennis Mulroy | Common Stock | D | 3,363 | $43.26 | 14,330 | D | S |
| 03 Jan, 2026 | Dennis Mulroy | Restricted Stock Unit | D | 8,292 | $0.00 | 16,585 | D | M |
| 22 Dec, 2025 | Dennis Mulroy | Common Stock | A | 10,000 | $20.16 | 19,401 | D | M |