SEC Filing Summary for Annexon, Inc. - Officer Transaction

William H. Carson, a director at Annexon, Inc. (ANNX), reported a transaction on April 10, 2026, involving the acquisition of 8,000 shares of Common Stock at a price of $6.20 per share. This transaction was executed under a Rule 10b5-1 trading plan adopted on December 8, 2025. Following this acquisition, Mr. Carson now owns 70,405 shares of the company's common stock. The filing, a Form 4, was signed on April 14, 2026, by Jennifer Lew as Attorney-in-Fact.