{"schema_version":"secwatch.filing_event.v1","accession":"0001388658-24-000013","form_type":"8-K","ticker":"IRTC","cik":"0001388658","company_name":"iRhythm Holdings, Inc.","filed_at":"2024-02-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.021186+00:00","generated_at":"2026-06-05T18:52:26.262402+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"iRhythm Q4 rev $132.5M (+17.7% YoY); net loss $38.7M; FY2024 guidance $575-585M","bullets":["Revenue $132.5M in Q4 2023, up 17.7% YoY; full-year revenue $492.7M, up 19.9%.","Net loss Q4 $38.7M ($1.26 diluted EPS), widened from $20.2M loss a year ago; FY loss $123.4M.","Gross margin fell to 66.0% in Q4 from 69.9% YoY, due to scaling costs and Zio monitor launch.","Adjusted EBITDA Q4 $2.4M (improved $1.3M); FY adjusted EBITDA -$4.9M, improved $6.4M.","FY2024 guidance: revenue ~$575-585M, gross margin 68-69%, adj. EBITDA margin 3-4%."],"urls":{"canonical":"https://secwatch.observer/filing/0001388658-24-000013","json":"https://secwatch.observer/filing/0001388658-24-000013.json","markdown":"https://secwatch.observer/filing/0001388658-24-000013.md","text":"https://secwatch.observer/filing/0001388658-24-000013.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1388658/000138865824000013/0001388658-24-000013-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1388658/000138865824000013/irtc-20240222.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T18:52:26.262402+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":"b7e58811dcdf946e7e4e947a0ea85990e6ed8124","claim":"iRhythm Holdings, Inc. updated its the fourth quarter and full year ended December 31, 2023 guidance (initiated).","evidence_excerpt":"On February 22, 2024, iRhythm Technologies, Inc. issued a press release regarding its financial results for the fourth quarter and full year ended December 31, 2023.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1388658/000138865824000013/0001388658-24-000013-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the fourth quarter and full year ended December 31, 2023"},{"label":"Guidance","value":"initiated"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}