Trade Summary

1 month ago, Satter Muneer A, serving as Dir at Annexon, Inc. (ANNX), purchased 1,500,000 shares at $3.37 per share, for a total transaction value of $5,055,000.00. Following this transaction, Satter Muneer A now holds 8,906,024 shares of ANNX.

This purchase represents a 20.00% increase in Satter Muneer A's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Monday, November 17, 2025 and publicly disclosed via SEC Form 4 filing on Wednesday, November 19, 2025, 2 days after the trade was made.

Annexon, Inc. operates in the HEALTHCARE sector, specifically within the BIOTECHNOLOGY industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.