secwatch.observer — SEC 8-K summary ====================================== Issuer: Six Flags Entertainment Corporation/NEW (FUN) CIK: 0001999001 Form: 8-K Filed at: 2026-03-13T23:59:59+00:00 Accession: 0001193125-26-106226 Event type: leadership Sentiment: neutral Materiality: 0.20 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Director Jennifer Mason to step down at 2026 annual meeting, no disagreement ---------------------------------------------------------------------------- - Jennifer Mason will not stand for re-election at the 2026 annual meeting. - Her decision is not due to any disagreement with the Board or management. - The Board thanked Ms. Mason for her dedicated service. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1999001/000119312526106226/0001193125-26-106226-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1999001/000119312526106226/d121953d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-106226 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer