secwatch.observer — SEC 8-K summary ====================================== Issuer: CareDx, Inc. (CDNA) CIK: 0001217234 Form: 8-K Filed at: 2025-12-15T23:59:59+00:00 Accession: 0001217234-25-000068 Event type: other Sentiment: neutral Materiality: 0.25 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 CareDx changes director election standard to majority vote; adopts resignation policy -------------------------------------------------------------------------------- - Board amended bylaws on Dec 12, 2025, switching director election standard from plurality to majority vote. - Majority standard applies in uncontested elections; plurality still used in contested elections. - Incumbent director failing to receive majority must submit resignation; Governance Committee reviews within 90 days. - Board will publicly disclose its decision on the resignation recommendation after review. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1217234/000121723425000068/0001217234-25-000068-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1217234/000121723425000068/cdna-20251215.htm HTML page: https://secwatch.observer/filing/0001217234-25-000068 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer