{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-053962","form_type":"8-K","ticker":"GBX","cik":"0000923120","company_name":"GREENBRIER COMPANIES INC","filed_at":"2023-02-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.601642+00:00","generated_at":"2026-06-18T23:09:55.348621+00:00","sec_items":["8.01","9.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Greenbrier board member David L. Starling passes away at age 73","bullets":["David L. Starling, Greenbrier board member since 2017, died at age 73.","Reelected to a three-year term in January 2023 with >98% shareholder support.","Former President and CEO of Kansas City Southern (2010-2016); Railway Age Railroader of the Year 2012.","Advised Greenbrier on the ARI acquisition and COVID-19 response.","No immediate replacement for the board seat announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-053962","json":"https://secwatch.observer/filing/0001193125-23-053962.json","markdown":"https://secwatch.observer/filing/0001193125-23-053962.md","text":"https://secwatch.observer/filing/0001193125-23-053962.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/923120/000119312523053962/0001193125-23-053962-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/923120/000119312523053962/d468640d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T23:09:55.348621+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"}