Transaction #27113 · Form 4 · 0001824280-26-000001

Annexon, Inc. · Purchase · Common Stock

Annexon, Inc. · Transacted December 30, 2025 · Filed January 2, 2026

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Annexon, Inc. records a purchase involving Common Stock on December 30, 2025. The reported quantity was 4,115. The filing date is January 2, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001528115
Security type
Non-derivative
Acquisition type
Purchase · Code P
Quantity acquired
4,115
Reported price
5.02
Reference value
20,657.3
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
54,405
Ownership description
Not reported
SEC acceptance time
Jan 2, 2026, 4:30 PM EST
10b5-1 indication
Indicated in filing

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

ANNX · Nasdaq · linked security

The linked listing is identified separately from other current company listings.

Filing footnotes & remarks

F1
The transactions reported herein were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted March 17, 2025.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.