Annexon, Inc. 8-K

What Happened
Annexon, Inc. (ANNX) filed an 8-K (Item 5.02) reporting that Thomas G. Wiggans, Chairman of the Board, notified the company on February 12, 2026 that he will retire and will not stand for reelection at the company’s 2026 annual meeting of stockholders. Mr. Wiggans’ current term ends at the 2026 Annual Meeting, and he will remain Chairman and a member of the Compensation Committee and Nominating and Corporate Governance Committee until the meeting concludes.

Key Details

• Notification date: February 12, 2026.
• Role: Thomas G. Wiggans to retire as a director; will remain Chairman and committee member until the 2026 Annual Meeting.
• Tenure: Eight years of service on Annexon’s Board.
• Reason: Not related to any disagreement with the company’s operations, policies, practices, strategy, management, or the Board.

Why It Matters
A board leadership change can affect corporate governance and investor oversight. Because Mr. Wiggans will remain in his roles through the 2026 Annual Meeting, the transition is scheduled and orderly. The filing states there was no disagreement with management or the Board, which reduces near-term governance concerns. Investors should watch for any subsequent announcements about Board nominees or a new chair appointment announced in advance of or at the 2026 annual meeting.