{"schema_version":"secwatch.filing_event.v1","accession":"0001447362-23-000009","form_type":"8-K","ticker":"CSTL","cik":"0001447362","company_name":"CASTLE BIOSCIENCES INC","filed_at":"2023-01-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:45.042720+00:00","generated_at":"2026-06-20T12:22:12.921284+00:00","sec_items":["5.02"],"event_type":"other","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Castle Biosciences adopts retirement policy accelerating equity vesting for eligible employees","bullets":["Policy covers VP-level and above employees retiring after age 60 with 5+ years of service.","Accelerates vesting of time- and performance-based equity awards scheduled to vest within set periods (up to 24 months for CEO).","Extends post-retirement exercise period to 12 months for vested time-based awards.","Requires 90-day retirement notice (180 days for CEO) and full release of claims.","Effective January 13, 2023; designed to encourage long-term retention of senior leaders."],"urls":{"canonical":"https://secwatch.observer/filing/0001447362-23-000009","json":"https://secwatch.observer/filing/0001447362-23-000009.json","markdown":"https://secwatch.observer/filing/0001447362-23-000009.md","text":"https://secwatch.observer/filing/0001447362-23-000009.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1447362/000144736223000009/0001447362-23-000009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1447362/000144736223000009/cstl-20230113.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T12:22:12.921284+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"}