According to recent filings covering the 90 days ending February 07, 2026, the three most significant insider holders at Annexon are Director Muneer A Satter (9.73Mn shares), TenPercentOwner Capital Life Sciences Investors, Llc Bain (5.70Mn shares), President And Ceo Douglas Love (351.55K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Muneer A Satter | 9,728,637 | 21 Nov, 2025 | |
| Capital Life Sciences Investors, Llc Bain | 5,701,926 | 30 May, 2023 | |
| Douglas Love | President And Ceo | 351,554 | 18 Feb, 2025 |
| Michael Overdorf | Evp & Chief Business Officer | 130,689 | 16 Jul, 2025 |
| Dean Richard Artis | Evp & Chief Scientific Officer | 128,777 | 03 Mar, 2025 |
| Jennifer Lew | Evp & Chief Financial Officer | 121,616 | 16 Jul, 2025 |
| Ted Yednock | Evp & Chief Innovation Officer | 105,084 | 16 Jul, 2025 |
| Jamie Dananberg | Chief Medical Officer | 78,442 | 03 Mar, 2025 |
| William H. Carson | 54,405 | 02 Jan, 2026 | |
| Jung Choi | 33,000 | 03 Dec, 2025 | |
| Larry Mattheakis | Evp & Chief Scientific Officer | 17,188 | 13 Jul, 2022 |
| Sanjay Keswani | Evp & Chief Medical Officer | 12,500 | 15 Feb, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 30 Dec, 2025 | William H. Carson | Common Stock | A | 4,115 | $5.02 | 54,405 | D | P |
| 01 Dec, 2025 | Jung Choi | Common Stock | A | 33,000 | $4.19 | 33,000 | I | P |
| 01 Dec, 2025 | William H. Carson | Common Stock | A | 4,115 | $4.47 | 50,290 | D | P |
| 21 Nov, 2025 | Muneer A Satter | Common Stock | A | 422,613 | $4.28 | 9,728,637 | I | P |
| 20 Nov, 2025 | Muneer A Satter | Common Stock | A | 400,000 | $4.48 | 9,306,024 | I | P |
| 19 Nov, 2025 | Muneer A Satter | Common Stock | A | 500,000 | $3.94 | 8,906,024 | I | P |
| 18 Nov, 2025 | Muneer A Satter | Common Stock | A | 500,000 | $3.18 | 8,406,024 | I | P |
| 17 Nov, 2025 | Muneer A Satter | Common Stock | A | 500,000 | $2.99 | 7,906,024 | I | P |
| 30 Oct, 2025 | William H. Carson | Common Stock | A | 4,115 | $3.17 | 46,175 | D | P |
| 30 Sep, 2025 | William H. Carson | Common Stock | A | 4,115 | $3.05 | 42,060 | D | P |
| 02 Sep, 2025 | William H. Carson | Common Stock | A | 4,115 | $2.09 | 37,945 | D | P |
| 30 Jul, 2025 | William H. Carson | Common Stock | A | 4,115 | $2.43 | 33,830 | D | P |
| 14 Jul, 2025 | Jennifer Lew | Common Stock | D | 1,117 | $2.58 | 121,616 | D | S |
| 14 Jul, 2025 | Michael Overdorf | - | - | 130,689 | D | |||
| 14 Jul, 2025 | Michael Overdorf | Common Stock | D | 853 | $2.61 | 130,689 | D | S |
| 14 Jul, 2025 | Ted Yednock | Common Stock | D | 1,116 | $2.58 | 105,084 | D | S |
| 30 Jun, 2025 | William H. Carson | Common Stock | A | 4,115 | $2.46 | 29,715 | D | P |
| 18 Feb, 2025 | Jennifer Lew | Common Stock | D | 6,912 | $2.92 | 77,770 | D | S |
| 18 Feb, 2025 | Jamie Dananberg | Common Stock | D | 5,521 | $2.96 | 33,479 | D | S |
| 18 Feb, 2025 | Michael Overdorf | Common Stock | D | 6,618 | $2.95 | 86,579 | D | S |