Six Flags Entertainment Corporation (FUN) details director 2026 deferred stock unit grant

Rhea-AI Filing Summary

Six Flags Entertainment Corporation disclosed that a director acquired additional equity-based compensation. On 01/02/2026, the director received 13,038 deferred stock units as deferred compensation for service on the board for 2026 under the company’s omnibus plan. Each deferred stock unit is the economic equivalent of one share of common stock and is payable in cash, shares, or a mix when the director’s service ends. Following this grant, the director beneficially owned 18,378 deferred stock units and 10,162 shares of common stock directly.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Spiegel Marilyn G

(Last) (First) (Middle)

8701 RED OAK BLVD

(Street)

CHARLOTTE NC 28217

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Six Flags Entertainment Corporation/NEW [ FUN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.01 per share								10,162	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Deferred Stock Units	(1)	01/02/2026		A		13,038(2)		(3)	(3)	Common Stock, par value $0.01 per share	13,038	$0	18,378	D

Explanation of Responses:

1. Represents deferred stock units acquired by the reporting person (in an exempt transaction) as deferred compensation pursuant to the Company's omnibus plan. Each deferred stock unit is the economic equivalent of one share of common stock.

2. Deferred stock units granted in connection with service to the Board for 2026.

3. These deferred stock units are payable in cash, shares of common stock or a combination of cash and shares of common stock when the individual's service to the Company ends.

Remarks:

	/s/ Marilyn G. Spiegel	01/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Six Flags Entertainment Corporation (FUN) report?

The company reported that a director received 13,038 deferred stock units on 01/02/2026 as deferred compensation for 2026 board service under its omnibus plan.

How many Six Flags (FUN) deferred stock units does the director own after this transaction?

After the reported transaction, the director beneficially owned 18,378 deferred stock units tied to Six Flags common stock.

How many Six Flags (FUN) common shares does the director hold directly?

The filing shows the director directly beneficially owned 10,162 shares of Six Flags common stock following the reported transaction.

What are deferred stock units in the Six Flags (FUN) filing?

The deferred stock units are described as the economic equivalent of one share of common stock each, granted as deferred compensation under the company’s omnibus plan.

When will the Six Flags (FUN) deferred stock units be paid out?

The filing states that the deferred stock units are payable in cash, shares of common stock, or a combination when the individual’s service to the company ends.

Is the Six Flags (FUN) director also an officer or 10% owner?

The filing identifies the reporting person as a director of Six Flags Entertainment Corporation, with no box checked for officer or 10% owner.