{"schema_version":"secwatch.filing_event.v1","accession":"0001388658-21-000137","form_type":"8-K/A","ticker":"IRTC","cik":"0001388658","company_name":"iRhythm Holdings, Inc.","filed_at":"2021-09-13T23:59:59+00:00","discovered_at":"2026-05-14T18:04:17.915874+00:00","generated_at":"2026-06-29T04:07:38.686448+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"iRhythm appoints Quentin Blackford as President and CEO, effective Oct 4, 2021","bullets":["Quentin Blackford appointed President and CEO, effective October 4, 2021.","Appointment fills CEO vacancy; previously announced in Original 8-K on Sept 13, 2021.","Amendment corrects a sentence in the original Form 8-K disclosure."],"urls":{"canonical":"https://secwatch.observer/filing/0001388658-21-000137","json":"https://secwatch.observer/filing/0001388658-21-000137.json","markdown":"https://secwatch.observer/filing/0001388658-21-000137.md","text":"https://secwatch.observer/filing/0001388658-21-000137.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1388658/000138865821000137/0001388658-21-000137-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1388658/000138865821000137/irtc-20210913.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T04:07:38.686448+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":"c732bb0fbd","claim":"Quentin Blackford was appointed as President and Chief Executive Officer at iRhythm Holdings, Inc..","evidence_excerpt":"On September 13, 2021, the Company issued a press release announcing the appointment of Mr. Blackford as the Company’s President and Chief Executive Officer effective October 4, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1388658/000138865821000137/0001388658-21-000137-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President and Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}