Item 5. Other Information
ITEM 5. OTHER INFORMATION
(a) Not applicable.
(b) Not applicable.
(c) During the three months ended September 28, 2025, no director or officer adopted or terminated 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.
ITEM 6. EXHIBITS
Exhibit Number Description of Exhibit
10.1
Cooperation Agreement, by and among Six Flags Entertainment Corporation, Sachem Head Capital Management, dated as of October 17, 2025. Incorporated herein by reference to Exhibit 10.1 to the Combined Company's Form 8-K (File No. 001-42157) filed on October 17, 2025.
10.2
Executive Release Agreement, dated October 9, 2025, by and between the Company and Richard Zimmerman.
22
Subsidiary Guarantors and Issuers of Guaranteed Securities. Incorporated herein by reference to Exhibit 22 to the Combined Company's Form 10-Q (File No. 001-42157) filed on November 6, 2024.
31.1
Certification of Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2
Certification of Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
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Certifications Pursuant to 18 U.S.C. 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101 The following materials from the Combined Company's Quarterly Report on Form 10-Q for the quarter ended September 28, 2025 formatted in Inline XBRL: (i) the Unaudited Condensed Consolidated Statements of Operations and Comprehensive (Loss) Income, (ii) the Unaudited Condensed Consolidated Balance Sheets, (iii) the Unaudited Condensed Consolidated Statements of Cash Flow, (iv) the Unaudited Condensed Consolidated Statements of Equity, and (v) related notes, tagged as blocks of text and including detailed tags.
104 The cover page from the Combined Company's Quarterly Report on Form 10-Q for the quarter ended September 28, 2025 formatted in Inline XBRL (included as Exhibit 101).
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Table of Contents
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
SIX FLAGS ENTERTAINMENT CORPORATION
(Registrant)
Date: November 7, 2025 /s/ Richard A. Zimmerman
Richard A. Zimmerman
President and Chief Executive Officer
Date: November 7, 2025 /s/ Brian C. Witherow
Brian C. Witherow
Chief Financial Officer
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Text extracted from the filing as submitted to EDGAR. Formatting, tables and exhibits are simplified for reading; the original document is authoritative for anything you rely on.