{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-315657","form_type":"8-K","ticker":"CDNA","cik":"0001217234","company_name":"CareDx, Inc.","filed_at":"2021-11-01T23:59:59+00:00","discovered_at":"2026-05-14T18:04:11.826264+00:00","generated_at":"2026-06-28T15:37:37.969105+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"CareDx completes leadership transition; Maag steps down as Executive Chair, Goldberg named Chair","bullets":["Peter Maag stepped down as Executive Chair of CareDx board, effective Nov 1, 2021, and remains as non-employee director.","Michael D. Goldberg, previously lead independent director, appointed as independent Chair of the Board (held same role 2011–2019).","Transition completes orderly CEO succession that began with Reginald Seeto becoming CEO in November 2020."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-315657","json":"https://secwatch.observer/filing/0001193125-21-315657.json","markdown":"https://secwatch.observer/filing/0001193125-21-315657.md","text":"https://secwatch.observer/filing/0001193125-21-315657.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1217234/000119312521315657/0001193125-21-315657-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1217234/000119312521315657/d420732d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T15:37:37.969105+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":"74fefcaedb","claim":"Michael D. Goldberg was appointed as Chair of the Board at CareDx, Inc..","evidence_excerpt":"Effective November 1, 2021, Michael D. Goldberg, the Company’s lead independent director, was appointed as the Chair of the Board, a position he previously held from 2011 to 2019.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1217234/000119312521315657/0001193125-21-315657-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chair of the Board"}],"fact_type":"executive_change"},{"claim_id":"f51deb9dbf","claim":"Peter Maag changed role as Non-Employee Member of the Board at CareDx, Inc..","evidence_excerpt":"On November 1, 2021, Peter Maag, Ph.D., the Executive Chair of the Board of Directors of CareDx, Inc. (the “Company”), transitioned from his position as Executive Chair of the Board of Directors of the Company (the “Board”) to a non-employee member of the Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1217234/000119312521315657/0001193125-21-315657-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"transitioned"},{"label":"Role","value":"Non-Employee Member of the Board"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}