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AI brief of an SEC Form 8-K · Six Flags (FUN)

Six Flags agrees to cooperation deal with H Partners; Rehan Jaffer to join board

Neutral Impact 3 of 5 shareholder Written later

Six Flags entered a Cooperation Agreement dated May 19, 2026 with H Partners Management, LLC, a long-time investor in the company. Rehan Jaffer, H Partners' founder and managing member, will join the board after the May 26, 2026 annual meeting, replacing Arik Ruchim, who is stepping down. The agreement also sets voting commitments and standstill restrictions for H Partners, which affect shareholders' governance.

Key points

  • Cooperation Agreement with H Partners Management, LLC dated May 19, 2026
  • Rehan Jaffer to be appointed Class III director after the May 26, 2026 annual meeting, replacing Arik Ruchim, with a term expiring at the 2027 annual meeting
  • Jaffer to join the Audit and Finance Committee; his irrevocable resignation takes effect if H Partners holds less than 3% of outstanding common stock
  • H Partners agreed to vote in line with Board recommendations until the Standstill Termination Date, the later of the 2027 annual meeting's conclusion or 20 days after Jaffer leaves the board

The filing

CompanySix Flags (FUN)
Form8-K, current report
Filed with the SECMay 20, 2026, 4:13 PM ET
Accession number0001193125-26-232593

Items reported: 1.01 Material Definitive Agreement5.02 Director / Officer Change

Read the filing on SEC.gov ↗

Written by AI (Anthropic Claude, claude-haiku-5-5) on Nov 8, 2026, 6:59 AM ET, from the text of the filing and its press-release exhibits only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on May 20, 2026.

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.