secwatch.observer — SEC 8-K summary ====================================== Issuer: EXAGEN INC. (XGN) CIK: 0001274737 Form: 8-K Filed at: 2026-04-23T23:59:59+00:00 Accession: 0001274737-26-000015 Event type: leadership Sentiment: neutral Materiality: 0.35 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Director Ana Hooker resigns from Exagen board, effective April 17, 2026 ----------------------------------------------------------------------- - Ana Hooker resigned as director and chair of Nominating and Corporate Governance Committee, also member of Audit Committee. - Resignation was not due to any disagreement with Exagen on operations, policies, or practices. - Board size reduced from 8 to 7 members effective April 17, 2026. - Paul Kim, Scott Kahn, Bruce Robertson, Frank Stokes, Charles McKhann remain with updated committee assignments. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1274737/000127473726000015/0001274737-26-000015-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1274737/000127473726000015/exdx-20260417.htm HTML page: https://secwatch.observer/filing/0001274737-26-000015 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer