Annexon, Inc. 8-K

What Happened
On March 30, 2026, Annexon, Inc. announced its fourth-quarter and year‑end financial results for the period ended December 31, 2025 via a press release titled “Annexon Reports Fourth Quarter and Year‑End 2025 Financial Results, Portfolio Progress and Key Anticipated Milestones.” The press release was furnished on Form 8‑K under Item 2.02 (Results of Operations and Financial Condition) and is included as an exhibit to the filing.

Key Details

• Date of filing/press release: March 30, 2026.
• Reporting period: Fourth quarter and year ended December 31, 2025.
• Exhibit provided: Exhibit 99.1 (press release) and Exhibit 104 (Cover Page Interactive Data File/Inline XBRL).
• Filing signed by Jennifer Lew, Executive Vice President and Chief Financial Officer.

Why It Matters
The 8‑K makes Annexon’s recent quarterly and year‑end financial results and program updates public. For investors, the press release likely contains the specific earnings and revenue figures, cash position, R&D/program progress and upcoming milestones that can affect near‑term catalysts and valuation. Review the Exhibit 99.1 press release for the detailed financial metrics and operational updates.