{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-174048","form_type":"8-K","ticker":"FUN","cik":"0001999001","company_name":"Six Flags Entertainment Corporation/NEW","filed_at":"2025-08-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.787130+00:00","generated_at":"2026-05-17T20:02:44.209910+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"CEO Richard Zimmerman to step down by end of 2025; board launches search","bullets":["President & CEO Richard Zimmerman will step down by end of 2025; will remain CEO until successor appointed.","Transition is without cause and not due to any disagreement with the board or management.","Board has initiated a CEO search with a leading global executive search firm; internal and external candidates.","Executive Chairman Selim Bassoul thanked Zimmerman for leadership since the 2024 Cedar Fair merger.","Zimmerman will continue to serve on the board of directors after stepping down as CEO."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-174048","json":"https://secwatch.observer/filing/0001193125-25-174048.json","markdown":"https://secwatch.observer/filing/0001193125-25-174048.md","text":"https://secwatch.observer/filing/0001193125-25-174048.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1999001/000119312525174048/0001193125-25-174048-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1999001/000119312525174048/d56849d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T20:02:44.209910+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"}