Six Flags Entertainment Corporation

03/13/2026 | Press release | Distributed by Public on 03/13/2026 14:22

Management Change/Compensation (Form 8-K)

Item 5.02

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

On March 10, 2026, Jennifer Mason, a member of the Board of Directors (the "Board") of Six Flags Entertainment Corporation (the "Company"), informed the Company that she will not stand for re-electionwhen her term expires at the 2026 annual meeting of stockholders of the Company (the "2026 Annual Meeting"). Ms. Mason's decision was not due to any disagreement with the Board, the Company or management on any matter relating to the Company's operations, policies or practices. The Board and the Company wish to thank Ms. Mason for her dedicated service on the Board.

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