{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-124392","form_type":"8-K","ticker":"FUN","cik":"0001999001","company_name":"Six Flags Entertainment Corporation/NEW","filed_at":"2026-03-25T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.962392+00:00","generated_at":"2026-05-15T09:05:53.943004+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Six Flags appoints Richard Haddrill as Executive Chairman; board expands to 11","bullets":["Richard Haddrill appointed Executive Chair, effective March 24, 2026; Marilyn Spiegel named Lead Independent Director.","Haddrill brings experience as former Executive Vice Chairman of Scientific Games and CEO of Bally Technologies.","Employment agreement: three-year term, $500,000 base salary, one-time equity grant of 217,797 RSA and 373,367 PSU.","Seven new directors added to board since summer 2025; board temporarily expands to 11 members.","Jennifer Mason will not stand for re-election at 2026 annual meeting, reducing board to 10."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-124392","json":"https://secwatch.observer/filing/0001193125-26-124392.json","markdown":"https://secwatch.observer/filing/0001193125-26-124392.md","text":"https://secwatch.observer/filing/0001193125-26-124392.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1999001/000119312526124392/0001193125-26-124392-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1999001/000119312526124392/d20705d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T09:05:53.943004+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"}