secwatch.observer — SEC 8-K summary ====================================== Issuer: Six Flags Entertainment Corporation/NEW (FUN) CIK: 0001999001 Form: 8-K Filed at: 2025-10-10T23:59:59+00:00 Accession: 0001193125-25-237126 Event type: leadership Sentiment: neutral Materiality: 0.70 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Executive Chairman Bassoul and Lead Director Hanrahan to step down; Marilyn Spiegel named Chair -------------------------------------------------------------------------------- - Selim Bassoul steps down as Executive Chairman and from Board effective Dec 31, 2025; will consult on Six Flags Qiddiya City. - Lead Independent Director Daniel J. Hanrahan also steps down from Board effective Dec 31, 2025. - Marilyn Spiegel elected non-executive Chair of Board effective Jan 1, 2026; Board will comprise 10 directors. - Company has initiated process to identify the next CEO. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1999001/000119312525237126/0001193125-25-237126-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1999001/000119312525237126/d55938d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-237126 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer