{"schema_version":"secwatch.filing_event.v1","accession":"0001447362-21-000215","form_type":"8-K","ticker":"CSTL","cik":"0001447362","company_name":"CASTLE BIOSCIENCES INC","filed_at":"2021-09-09T23:59:59+00:00","discovered_at":"2026-05-14T18:04:18.136579+00:00","generated_at":"2026-06-29T04:47:29.063253+00:00","sec_items":["8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Castle Biosciences presents at Wells Fargo Healthcare Conference with slide deck","bullets":["Castle Biosciences presented at the 2021 Virtual Wells Fargo Healthcare Conference on September 9, 2021.","Slide deck attached as Exhibit 99.1 titled 'Transforming the management of dermatologic conditions'.","No specific financial or operational updates disclosed in the filing; full slide content not available.","This is a standard conference presentation, not a new material event."],"urls":{"canonical":"https://secwatch.observer/filing/0001447362-21-000215","json":"https://secwatch.observer/filing/0001447362-21-000215.json","markdown":"https://secwatch.observer/filing/0001447362-21-000215.md","text":"https://secwatch.observer/filing/0001447362-21-000215.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1447362/000144736221000215/0001447362-21-000215-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1447362/000144736221000215/cstl-20210909.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T04:47:29.063253+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"}