Anaptysbio's three largest insider shareholders as of March 23, 2026 are Capital, Llc Ecor1 (Director, 7.88Mn shares), Daniel Faga (President, Ceo, 479.34K shares), Hamza Suria (President, Ceo, 68.60K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Capital, Llc Ecor1 | 0 | 7,880,094 | 02 Jan, 2025 | |
| Daniel Faga | President, Ceo | 479,344 | 0 | 09 Jan, 2026 |
| Hamza Suria | President, Ceo | 68,600 | 0 | 22 Dec, 2021 |
| John P. Schmid | 52,267 | 0 | 17 Jun, 2025 | |
| Paul F. Lizzul | Chief Medical Officer | 42,088 | 0 | 09 Jan, 2026 |
| Dennis Mulroy | Chief Financial Officer | 21,852 | 0 | 09 Jan, 2026 |
| Eric J Loumeau | Chief Legal Officer | 12,835 | 0 | 13 Feb, 2026 |
| Rita Jain | 11,864 | 0 | 17 Jun, 2025 | |
| John A Orwin | 10,665 | 0 | 17 Sep, 2025 | |
| Magda Marquet | 9,930 | 0 | 16 Jan, 2026 | |
| J. Anthony Ware | 9,630 | 0 | 23 Dec, 2025 | |
| Hollings Renton | 4,965 | 0 | 12 Aug, 2025 | |
| Dennis M Fenton | 4,965 | 0 | 20 Jun, 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 |
|---|---|---|---|---|---|---|---|---|
| 11 Feb, 2026 | Eric J Loumeau | Common Stock | A | 10,000 | $29.70 | 22,835 | D | M |
| 11 Feb, 2026 | Eric J Loumeau | Common Stock | D | 10,000 | $54.00 | 12,835 | D | S |
| 11 Feb, 2026 | Eric J Loumeau | Employee Stock Option (right to buy) | D | 10,000 | $0.00 | 35,000 | D | M |
| 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 |
| 07 Jan, 2026 | Paul F. Lizzul | Common Stock | A | 8,525 | - | 45,738 | D | M |
| 07 Jan, 2026 | Daniel Faga | Common Stock | A | 26,838 | - | 493,625 | D | M |
| 07 Jan, 2026 | Eric J Loumeau | Common Stock | A | 5,888 | - | 15,045 | D | M |
| 08 Jan, 2026 | Eric J Loumeau | Common Stock | D | 2,210 | $44.71 | 12,835 | D | S |
| 08 Jan, 2026 | Daniel Faga | Common Stock | D | 14,281 | $44.71 | 479,344 | D | S |
| 08 Jan, 2026 | Paul F. Lizzul | Common Stock | D | 3,650 | $44.71 | 42,088 | D | S |
| 08 Jan, 2026 | Dennis Mulroy | Common Stock | D | 2,515 | $44.71 | 21,852 | D | S |
| 07 Jan, 2026 | Eric J Loumeau | Restricted Stock Unit | D | 5,888 | $0.00 | 17,662 | D | M |
| 07 Jan, 2026 | Paul F. Lizzul | Restricted Stock Unit | D | 8,525 | $0.00 | 25,575 | D | M |
| 07 Jan, 2026 | Dennis Mulroy | Restricted Stock Unit | D | 6,700 | $0.00 | 20,100 | D | M |
| 07 Jan, 2026 | Daniel Faga | Restricted Stock Unit | D | 26,838 | $0.00 | 80,512 | D | M |
| 06 Jan, 2026 | Magda Marquet | Stock Option (right to buy) | A | 5,500 | $0.00 | 5,500 | D | A |