secwatch.observer — SEC 8-K summary ====================================== Issuer: ARDELYX, INC. (ARDX) CIK: 0001437402 Form: 8-K Filed at: 2025-12-17T23:59:59+00:00 Accession: 0001437402-25-000021 Event type: leadership Sentiment: neutral Materiality: 0.55 Item codes: 5.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Ardelyx CLO and CMO resign effective Dec 31; interim CMO appointed ------------------------------------------------------------------ - Elizabeth Grammer resigns as Chief Legal and Administrative Officer effective Dec 31, 2025; will serve as General Counsel then Senior Advisor for 24 months. - Edward Conner resigns as CMO effective Dec 31, 2025 for personal reasons; Dr. Laura Williams appointed interim CMO. - Grammer transition agreement: retains base salary, target bonus 45% for 2025, no ongoing bonus as advisor; equity continues vesting. - Laura Williams, former CMO and current Chief Patient Officer, serves as interim CMO until permanent hire. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1437402/000143740225000021/0001437402-25-000021-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1437402/000143740225000021/ardx-20251217.htm HTML page: https://secwatch.observer/filing/0001437402-25-000021 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer