{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-306027","form_type":"8-K","ticker":"TREX","cik":"0001069878","company_name":"TREX CO INC","filed_at":"2025-12-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.715014+00:00","generated_at":"2026-05-16T15:00:33.827253+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Trex appoints B. Andrew Rose to board; former Worthington CEO brings 30+ years experience","bullets":["Appointment effective December 3, 2025; Rose will serve on Audit and Compensation Committees.","Rose previously President and CEO of Worthington Enterprises (2023-2024) and Worthington Industries (2020-2023).","Board now has 10 directors, 9 independent; Rose is class of 2026 and will stand for election.","Director Ronald Kaplan (since 2008) will not stand for re-election at 2026 annual meeting.","Rose also serves on boards of Sterling Infrastructure and Greif, Inc."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-306027","json":"https://secwatch.observer/filing/0001193125-25-306027.json","markdown":"https://secwatch.observer/filing/0001193125-25-306027.md","text":"https://secwatch.observer/filing/0001193125-25-306027.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1069878/000119312525306027/0001193125-25-306027-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1069878/000119312525306027/trex-20251203.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T15:00:33.827253+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"}