9 insiders reported 49 Form 4 transactions for Annexon, Inc. (ANNX) over the past 18 months (most recent 2026-05-29). Recent activity: Satter Muneer A (Director) Buy 613,497 shares, Carson William H. (Director) Buy 8,000 shares, Carson William H. (Director) Buy 8,000 shares, Carson William H. (Director) Buy 8,000 shares, ARTIS DEAN RICHARD (EVP & CHIEF SCIENTIFIC OFFICER) Sell 5,894 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-29 | Satter Muneer A | Director | Buy | 613,497 | $3.3M |
| 2026-05-13 | Carson William H. | Director | Buy | 8,000 | $46,240 |
| 2026-04-14 | Carson William H. | Director | Buy | 8,000 | $49,600 |
| 2026-03-12 | Carson William H. | Director | Buy | 8,000 | $45,360 |
| 2026-03-04 | ARTIS DEAN RICHARD | EVP & CHIEF SCIENTIFIC OFFICER | Sell | 5,894 | $32,004 |
| 2026-03-04 | Overdorf Michael | EVP & CHIEF BUSINESS OFFICER | Sell | 4,339 | $23,517 |
| 2026-03-04 | Yednock Ted | EVP & CHIEF INNOVATION OFFICER | Sell | 5,566 | $30,168 |
| 2026-03-04 | Dananberg Jamie | CHIEF MEDICAL OFFICER | Sell | 5,820 | $31,603 |
| 2026-03-04 | Lew Jennifer | EVP & CHIEF FINANCIAL OFFICER | Sell | 5,565 | $30,162 |
| 2026-02-23 | Yednock Ted | EVP & CHIEF INNOVATION OFFICER | Buy | 62,500 | $0 |
| 2026-02-23 | Overdorf Michael | EVP & CHIEF BUSINESS OFFICER | Buy | 62,500 | $0 |
| 2026-02-23 | Lew Jennifer | EVP & CHIEF FINANCIAL OFFICER | Buy | 62,500 | $0 |
| 2026-02-23 | ARTIS DEAN RICHARD | EVP & CHIEF SCIENTIFIC OFFICER | Buy | 62,500 | $0 |
| 2026-02-23 | Dananberg Jamie | CHIEF MEDICAL OFFICER | Buy | 56,250 | $0 |
| 2026-02-20 | ARTIS DEAN RICHARD | EVP & CHIEF SCIENTIFIC OFFICER | Sell | 5,290 | $26,979 |
| 2026-02-20 | Yednock Ted | EVP & CHIEF INNOVATION OFFICER | Sell | 7,857 | $40,149 |
| 2026-02-20 | Lew Jennifer | EVP & CHIEF FINANCIAL OFFICER | Sell | 7,851 | $40,119 |
| 2026-02-20 | Overdorf Michael | EVP & CHIEF BUSINESS OFFICER | Sell | 6,225 | $31,747 |
| 2026-02-20 | Dananberg Jamie | CHIEF MEDICAL OFFICER | Sell | 5,290 | $26,979 |
| 2026-01-02 | Carson William H. | Director | Buy | 4,115 | $20,657 |
| 2025-12-03 | Carson William H. | Director | Buy | 4,115 | $18,394 |
| 2025-12-03 | Choi Jung | Director | Buy | 33,000 | $138,270 |
| 2025-11-21 | Satter Muneer A | Director | Buy | 400,000 | $1.8M |
| 2025-11-21 | Satter Muneer A | Director | Buy | 422,613 | $1.8M |
| 2025-11-19 | Satter Muneer A | Director | Buy | 500,000 | $1.5M |
Source: SEC Form 4 filings · as of 2026-05-29