Reilly John T. - 08 Dec 2025 Form 4 Insider Report for Six Flags Entertainment Corporation/NEW (FUN)

Role: President & CEO, Director
Signature: /s/ John Reilly
Issuer symbol: FUN
Transactions as of: 08 Dec 2025
Net transactions value: $0
Form type: 4
Filing time: 09 Dec 2025, 16:19:42 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Reilly John T	President & CEO, Director	C/O SIX FLAGS ENTERTAINMENT CORPORATION, 8701 RED OAK BLVD, CHARLOTTE	/s/ John Reilly	09 Dec 2025	0001671356

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FUN	Common Stock, par value $0.01 per share	Award	$0	+159,847		$0.000000	159,847	08 Dec 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Award of restricted stock units ("RSUs") under the Issuer's 2024 Omnibus Incentive Plan. Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs will vest in three equal annual installments on each of the first three anniversaries of the grant date based on the continued service of the Reporting Person.