{"schema_version":"secwatch.filing_event.v1","accession":"0001388658-25-000105","form_type":"8-K","ticker":"IRTC","cik":"0001388658","company_name":"iRhythm Holdings, Inc.","filed_at":"2025-05-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:48.136444+00:00","generated_at":"2026-05-23T00:04:01.921604+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"iRhythm Q1 revenue up 20% to $158.7M; raises FY 2025 guidance","bullets":["Revenue $158.7M (+20.3% YoY); gross margin 68.8% (+250 bps).","Net loss narrowed to $30.7M ($0.97 diluted EPS) from $45.7M ($1.47) last year.","Adjusted net loss $30.3M ($0.95 diluted EPS) vs $38.1M ($1.23) in Q1 2024.","Cash $520.6M; raised FY25 revenue guidance to $690–700M and adj. EBITDA margin to 7.5–8.5%.","Operational: Zio AT strength, Japan commercial launch, studies showing LTCM superiority."],"urls":{"canonical":"https://secwatch.observer/filing/0001388658-25-000105","json":"https://secwatch.observer/filing/0001388658-25-000105.json","markdown":"https://secwatch.observer/filing/0001388658-25-000105.md","text":"https://secwatch.observer/filing/0001388658-25-000105.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1388658/000138865825000105/0001388658-25-000105-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1388658/000138865825000105/irtc-20250501.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T00:04:01.921604+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}