secwatch.observer — SEC 8-K summary ====================================== Issuer: Six Flags Entertainment Corporation/NEW (FUN) CIK: 0001999001 Form: 8-K Filed at: 2026-05-20T20:13:32+00:00 Accession: 0001193125-26-232593 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 1.01, 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Six Flags appoints H Partners' Rehan Jaffer to board after May 26 meeting ------------------------------------------------------------------------- - Arik Ruchim resigns from board effective after the 2026 Annual Meeting; Rehan Jaffer appointed as Class III director. - Jaffer will also serve on the Audit and Finance Committee. - H Partners agrees to standstill until the 2027 annual meeting; must maintain at least 3% beneficial ownership. - H Partners will vote with board recommendations on director elections and most proposals, with ISS/Glass Lewis override provisions. - Cooperation agreement includes mutual non-disparagement and standard standstill restrictions. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1999001/000119312526232593/0001193125-26-232593-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1999001/000119312526232593/d228026d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-232593 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer