{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-292003","form_type":"8-K","ticker":"CDNA","cik":"0001217234","company_name":"CareDx, Inc.","filed_at":"2022-11-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:49.868747+00:00","generated_at":"2026-06-21T13:19:05.634149+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Ralph Snyderman to resign from CareDx board effective Dec 31, 2022","bullets":["Dr. Ralph Snyderman notified CareDx board of his resignation, effective December 31, 2022.","Resignation is from the board and all committees; no disagreement with the company cited.","No replacement director has been announced as of the filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-292003","json":"https://secwatch.observer/filing/0001193125-22-292003.json","markdown":"https://secwatch.observer/filing/0001193125-22-292003.md","text":"https://secwatch.observer/filing/0001193125-22-292003.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1217234/000119312522292003/0001193125-22-292003-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1217234/000119312522292003/d318240d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T13:19:05.634149+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"3f2832f8ed","claim":"Ralph Snyderman departed as Director at CareDx, Inc..","evidence_excerpt":"On November 21, 2022, Ralph Snyderman, M.D., notified the Board of Directors (the “Board”) of CareDx, Inc. (the “Company”) that he will be resigning from the Board and all committees of the Board, effective as of December 31, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1217234/000119312522292003/0001193125-22-292003-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigning"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}