Six Flags Entertainment CorporationNEW

(a) As previously disclosed by the Combined Company on Form 8-K on October 15, 2024, in connection with the closing of the Mergers, the Combined Company entered into new employment agreements with Messrs. Zimmerman, Witherow, Fisher and Nurse and Ms. Sauls. The employment agreements provide for awards of performance stock units ("PSUs") under the Combined Company's 2024 Omnibus Incentive Plan, which awards were previously approved on August 20, 2024 by the People, Culture and Compensation Committee of the Board of Directors. Each PSU represents a contingent right to receive one share of Combined Company Common Stock. Based on actual results, each executive will be eligible to receive between 0% and 200% of the target number of PSUs. The PSUs will be eligible to vest based on the attainment of specified Adjusted EBITDA performance goals by the Combined Company during the applicable performance period, which ends December 31, 2026, and subject to each executives' continued employment with the Combined Company through the determination date following the performance period. The target number of shares underlying such awards to Messrs. Zimmerman, Witherow, Fisher and Nurse and Ms. Sauls are incorporated herein by reference to the Combined Company's Form 8-K filed on October 15, 2024.

(b) Not applicable.

(c) During the three months ended September 29, 2024, no director or officer adopted orterminated a "Rule 10b5-1 trading arrangement" or "non-Rule 10b5-1 trading arrangement," as each term is defined in Item 408 of Regulation S-K.