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

Six Flags amends Dendur cooperation pact, allowing up to 14.99% economic exposure

Neutral Impact 3 of 5 shareholder Written later

On January 21, 2026, Six Flags amended its March 10, 2025 cooperation agreement with Dendur Capital LP and its affiliates. The amendment lets Dendur acquire cash-settled derivative securities and similar rights, provided its total economic exposure, including common stock, does not exceed 14.99%. The filing does not state a financial impact, but it changes the terms under which a significant outside holder can increase its economic interest in the company.

Key points

  • Amendment dated January 21, 2026, to the cooperation agreement originally dated March 10, 2025
  • Dendur may acquire derivative securities or decoupled rights that can be settled only in cash, not in shares
  • Aggregate Dendur economic exposure, including common stock, is capped at 14.99%
  • Full amendment filed as Exhibit 10.1

The filing

CompanySix Flags (FUN)
Form8-K, current report
Filed with the SECJan 23, 2026, 4:10 PM ET
Accession number0001193125-26-021051

Items reported: 1.01 Material Definitive Agreement

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 6:59 AM ET, from this filing 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 January 23, 2026.

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