{"schema_version":"secwatch.filing_event.v1","accession":"0001464521-26-000069","form_type":"8-K","ticker":"HTFL","cik":"0001464521","company_name":"Heartflow, Inc.","filed_at":"2026-05-14T20:03:21+00:00","discovered_at":"2026-05-14T20:04:00.237257+00:00","generated_at":"2026-05-14T21:02:33.463230+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Heartflow Q1 revenue $52.6M (+41% YoY); raises FY2026 guidance to $228-232M","bullets":["Total revenue $52.6M, up 41% YoY; U.S. revenue $48.3M (+42%), intl. $4.3M (+34%).","GAAP net loss per share ($0.32); non-GAAP net loss per share ($0.16).","Gross margin 80.2% (non-GAAP 80.5%), up from 75.1% a year ago on AI efficiency gains.","Raised FY2026 revenue guidance to $228-232M (prior $218-222M); non-GAAP gross margin ~81%.","Recorded $7.5M non-cash impairment charge for HQ relocation to San Francisco; cash $254.9M."],"urls":{"canonical":"https://secwatch.observer/filing/0001464521-26-000069","json":"https://secwatch.observer/filing/0001464521-26-000069.json","markdown":"https://secwatch.observer/filing/0001464521-26-000069.md","text":"https://secwatch.observer/filing/0001464521-26-000069.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1464521/000146452126000069/0001464521-26-000069-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1464521/000146452126000069/htfl-20260514x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-14T21:02:33.463230+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"}