{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-064783","form_type":"8-K","ticker":"CDNA","cik":"0001217234","company_name":"CareDx, Inc.","filed_at":"2024-03-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.599497+00:00","generated_at":"2026-06-04T23:41:26.198570+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"CareDx appoints Bryan Riggsbee to board as Audit Committee chair, effective March 11","bullets":["Riggsbee previously CFO of Myriad Genetics (2014–2024) and held senior finance roles at LabCorp and GE.","He will serve as Chair of the Audit and Finance Committee, succeeding George Bickerstaff who remains on the committee.","Annual cash retainer of $45,000 for Board service plus $20,000 for Audit Committee chair, both payable quarterly.","Initial equity grants of $200,000 fair value (options and RSUs) contingent on stockholder approval of new equity plan.","No family relationships or related party transactions; standard indemnification agreement entered."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-064783","json":"https://secwatch.observer/filing/0001193125-24-064783.json","markdown":"https://secwatch.observer/filing/0001193125-24-064783.md","text":"https://secwatch.observer/filing/0001193125-24-064783.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1217234/000119312524064783/0001193125-24-064783-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1217234/000119312524064783/d745015d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T23:41:26.198570+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":"7eb5e53cff","claim":"R. Bryan Riggsbee was appointed as Director at CareDx, Inc..","evidence_excerpt":"On March 9, 2024, the board of directors (the “Board”) of CareDx, Inc. (the “Company”) appointed R. Bryan Riggsbee as a Class II director of the Company, effective March 11, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1217234/000119312524064783/0001193125-24-064783-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"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"}