Schedule 13D ownership disclosure

Annexon Inc

Common Stock, par value $0.001 · CUSIP: 03589W102

Event date: 2025-11-19

Filing-level shares
10,444,134
Percent of class
7.2%
  • Satter Muneer AReported CIK 0001315797

    Shares: 10,444,134 · Class: 7.2%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000895345-25-000365
Form type
SCHEDULE 13D/A
Filer
Annexon, Inc.
CIK
CIK 1528115
Filed
Nov 21, 2025
Reporting period
Nov 19, 2025
Description
Schedule 13D beneficial ownership

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