{"schema_version":"secwatch.filing_event.v1","accession":"0001818331-22-000060","form_type":"8-K","ticker":"WGS","cik":"0001818331","company_name":"GeneDx Holdings Corp.","filed_at":"2022-07-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:57.189632+00:00","generated_at":"2026-06-24T21:46:04.677640+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Sema4 CAO Shawn Assad to resign; Richard Miao appointed Principal Accounting Officer","bullets":["Shawn Assad resigns as Chief Accounting Officer effective August 30, 2022; departure not related to accounting disagreements.","Richard Miao named Principal Accounting Officer, adding to his roles as Interim CFO and Deputy CFO.","Miao joined Sema4 in May 2021 as SVP of FP&A and Treasurer; previously SVP at Endeavor Group Holdings."],"urls":{"canonical":"https://secwatch.observer/filing/0001818331-22-000060","json":"https://secwatch.observer/filing/0001818331-22-000060.json","markdown":"https://secwatch.observer/filing/0001818331-22-000060.md","text":"https://secwatch.observer/filing/0001818331-22-000060.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1818331/000181833122000060/0001818331-22-000060-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1818331/000181833122000060/smfr-20220627.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-24T21:46:04.677640+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":"9272315ee2","claim":"Richard Miao was appointed as Principal Accounting Officer at GeneDx Holdings Corp..","evidence_excerpt":"Effective upon Mr. Assad’s departure, Richard Miao will serve as the Company’s Principal Accounting Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1818331/000181833122000060/0001818331-22-000060-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will serve"},{"label":"Role","value":"Principal Accounting Officer"}],"fact_type":"executive_change"},{"claim_id":"f7ef6d72a0","claim":"Shawn Assad resigned as Chief Accounting Officer at GeneDx Holdings Corp..","evidence_excerpt":"On June 27, 2022, Shawn Assad notified Sema4 Holdings Corp. (the “Company”) that he will resign from his role as Chief Accounting Officer of the Company, effective August 30, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1818331/000181833122000060/0001818331-22-000060-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Accounting Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}