William H. Carson - 11 Jun 2026 Form 4 Insider Report for Annexon, Inc. (ANNX)

Reporting relationship: Director
Issuer ticker: ANNX
Reported as of: 11 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 Jun 2026, 16:15:13 UTC
Prior SEC filing: 13 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Jennifer Lew, Attorney-in-Fact

Key filing fact

William H. Carson filed Form 4 for Annexon, Inc. (ANNX) on 15 Jun 2026.

Key facts

This page summarizes William H. Carson's Form 4 filing for Annexon, Inc. (ANNX).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 15 Jun 2026, 16:15.

Change

Previous filing in this sequence was filed on 13 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001824280 Primary reporting owner

Carson William H.

Relationship: Director
Address: C/O ANNEXON, INC., 1400 SIERRA POINT PKWY, BLDG C, STE 200, BRISBANE
Signature: /s/ Jennifer Lew, Attorney-in-Fact
Signature date: 15 Jun 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ANNX transaction Derivative

Stock Option (Right to Buy)

Award

Transaction value
Shares: +65,000
Change %
Price: $0.000000^*
Shares after: 65,000
Date: 11 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 65,000
Exercise price: $4.70
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of June 11, 2026 or (ii) the next Annual Meeting following June 11, 2026, subject to Reporting Person's continuous service as a director until such vesting date.