Six Flags (FUN) director Louis Carr resigns as board shrinks to 10 members

Rhea-AI Filing Summary

Six Flags Entertainment Corporation reported that Louis Carr has resigned from its Board of Directors, effective December 24, 2025. The company stated that his resignation is not due to any disagreement with the Board, the company, or management regarding operations, policies, or practices. After his departure, the Board will have 12 directors, and, as of January 1, 2026, following the previously announced departures of Selim Bassoul and Daniel Hanrahan, the Board will be reduced to 10 directors. This reflects a planned transition in board composition rather than a dispute-driven change.

Six Flags Entertainment Corporation/NEW false 0001999001 0001999001 2025-12-17 2025-12-17

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934

DATE OF REPORT (Date of earliest event reported): December 17, 2025

Six Flags Entertainment Corporation

(Exact name of registrant as specified in its charter)

Delaware		001-42157		93-4097909
(State or other jurisdiction of incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

8701 Red Oak Blvd.

Charlotte, North Carolina 28217

(Address of principal executive offices) (Zip Code)

(704) 414-4700

(Registrant’s telephone numbers, including area code)

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbols		Name of each exchange on which registered
Common Stock, par value $0.01 per share		FUN		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On December 17, 2025, Louis Carr informed the Board of Directors (the “Board”) of Six Flags Entertainment Corporation (the “Company”) of his resignation as a director of the Board effective December 24, 2025. Mr. Carr’s resignation 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.

Following the effective date of Mr. Carr’s departure, the Board will comprise 12 directors, and, as of January 1, 2026, following the previously announced departures of Selim Bassoul and Daniel Hanrahan from the Board, the Board will comprise 10 directors.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

SIX FLAGS ENTERTAINMENT CORPORATION

(Registrant)

/s/ Brian C. Witherow

Name: Brian C. Witherow

Title:  Chief Financial Officer

Date: December 23, 2025

FAQ

What board change did Six Flags Entertainment Corporation (FUN) disclose?

Six Flags Entertainment Corporation disclosed that Louis Carr informed the Board on December 17, 2025 of his resignation as a director, effective December 24, 2025.

Did Louis Carr resign from Six Flags (FUN) due to a disagreement?

No. The company stated that Mr. Carr’s resignation was not due to any disagreement with the Board, the company, or management on matters related to operations, policies, or practices.

How many directors will Six Flags (FUN) have after Louis Carr leaves?

Following the effective date of Mr. Carr’s departure on December 24, 2025, the Board will comprise 12 directors.

What will be the size of Six Flags’ Board as of January 1, 2026?

As of January 1, 2026, after the previously announced departures of Selim Bassoul and Daniel Hanrahan, the Board will comprise 10 directors.

Who signed the Six Flags (FUN) report about the board resignation?

The report was signed on behalf of Six Flags Entertainment Corporation by Brian C. Witherow, the company’s Chief Financial Officer, dated December 23, 2025.

Does the filing mention any impact on Six Flags’ operations or policies?

The company expressly stated that Mr. Carr’s resignation was not due to any disagreement regarding the company’s operations, policies, or practices, indicating no such issues were cited.