Overdorf Michael
SEC insider (Form 3/4/5 filer). CIK 0001818522. EVP & CHIEF BUSINESS OFFICER at Annexon, Inc. (ANNX). 8 reported Form 4/5 transactions since Sep 2024; latest on Mar 2, 2026. Located in BRISBANE, CA.
Companies Overdorf Michael has filed insider reports for
- Annexon, Inc. (ANNX): Officer, EVP & CHIEF BUSINESS OFFICER
Overdorf Michael
CIK: 0001818522
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)5 (62.5%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (37.5%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ANNX
Annexon, Inc.
Officer
Discretionary Trading P&L
Holdings
Transaction History (8 total)
- Mar 2, 2026ANNX
Annexon, Inc.
SaleDirect4.3K shares at avg. $5.42$24K - Feb 19, 2026ANNX
Annexon, Inc.
AwardDirect62.5K shares- - Feb 18, 2026ANNX
Annexon, Inc.
SaleDirect6.2K shares at avg. $5.10$32K - Jul 14, 2025ANNX
Annexon, Inc.
SaleDirect853 shares at avg. $2.61$2K - Feb 27, 2025ANNX
Annexon, Inc.
AwardDirectStock Option (Right to Buy)
272.6K shares- - Feb 18, 2025ANNX
Annexon, Inc.
SaleDirect6.6K shares at avg. $2.95$20K - Feb 13, 2025ANNX
Annexon, Inc.
SaleDirect1.4K shares at avg. $2.99$4K - Feb 27, 2024ANNX
Annexon, Inc.
AwardDirect45K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 2, 2026 | ANNX Annexon, Inc. | Sale | 4,339 | $5.42 | $23,517 | Direct |
| Feb 19, 2026 | ANNX Annexon, Inc. | Award | 62,500 | - | $0 | Direct |
| Feb 18, 2026 | ANNX Annexon, Inc. | Sale | 6,225 | $5.10 | $31,747 | Direct |
| Jul 14, 2025 | ANNX Annexon, Inc. | Sale | 853 | $2.61 | $2,226 | Direct |
| Feb 27, 2025 | ANNX Annexon, Inc. | Award Stock Option (Right to Buy) | 272,575 | - | - | Direct |
| Feb 18, 2025 | ANNX Annexon, Inc. | Sale | 6,618 | $2.95 | $19,523 | Direct |
| Feb 13, 2025 | ANNX Annexon, Inc. | Sale | 1,425 | $2.99 | $4,261 | Direct |
| Feb 27, 2024 | ANNX Annexon, Inc. | Award | 44,963 | - | - | Direct |
1-8 of 8 transactions