secwatch.observer — SEC 8-K summary ====================================== Issuer: Annexon, Inc. (ANNX) CIK: 0001528115 Form: 8-K Filed at: 2026-02-17T23:59:59+00:00 Accession: 0001193125-26-054695 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Chairman Thomas G. Wiggans to retire from Annexon board at 2026 annual meeting ------------------------------------------------------------------------------ - Mr. Wiggans notified the Board on Feb 12, 2026 of his intent to retire and not stand for reelection. - His term as director will end at the 2026 annual meeting; he remains Chairman and committee member until then. - Resignation is not the result of any disagreement with the Company on operations, policies, or strategy. - Mr. Wiggans served on the Board for eight years; management and Board expressed gratitude. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1528115/000119312526054695/0001193125-26-054695-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1528115/000119312526054695/d21497d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-054695 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer