{"schema_version":"secwatch.filing_event.v1","accession":"0001447362-25-000068","form_type":"8-K","ticker":"CSTL","cik":"0001447362","company_name":"CASTLE BIOSCIENCES INC","filed_at":"2025-05-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:48.323394+00:00","generated_at":"2026-05-22T17:03:42.969758+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.78,"calibrated_materiality_score":0.78,"confidence":"high","headline":"Castle Q1 revenue $88M (+21% YoY), raises FY guidance to $287-297M, acquires Previse","bullets":["Q1 revenue $88.0M (+21% YoY); total test reports 24,402 (+17%); core driver reports +33% YoY.","Net loss $(0.90) per share incl. $20.1M amortization acceleration; adjusted net loss $(0.20); Adj. EBITDA $13.0M.","FY 2025 revenue guidance raised to $287-297M from prior $280-295M.","Signed definitive agreement to acquire Previse, a GI health company focused on esophageal cancer; no terms disclosed.","DecisionDx-Melanoma surpassed 200,000 test orders; IDgenetix test to be discontinued effective May 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001447362-25-000068","json":"https://secwatch.observer/filing/0001447362-25-000068.json","markdown":"https://secwatch.observer/filing/0001447362-25-000068.md","text":"https://secwatch.observer/filing/0001447362-25-000068.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1447362/000144736225000068/0001447362-25-000068-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1447362/000144736225000068/cstl-20250505.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T17:03:42.969758+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"}