secwatch.observer — SEC 8-K summary ====================================== Issuer: Syndax Pharmaceuticals Inc (SNDX) CIK: 0001395937 Form: 8-K Filed at: 2025-12-19T23:59:59+00:00 Accession: 0001193125-25-326961 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Syndax amends Bylaws to move to uncertificated shares effective Dec 18, 2025 ---------------------------------------------------------------------------- - Board approved Bylaw amendment on Dec 18, 2025 requiring all future share issuances to be uncertificated. - Existing physical certificates issued prior to Dec 18, 2025 remain valid until surrendered. - Amendment is administrative; no change to shareholder rights or capital structure. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1395937/000119312525326961/0001193125-25-326961-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1395937/000119312525326961/sndx-20251218.htm HTML page: https://secwatch.observer/filing/0001193125-25-326961 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer