Six Flags (FUN) CMO receives 18,788-share equity grant under 2024 incentive plan

Rhea-AI Filing Summary

Martin Ziegenfuss Amy reported acquisition or exercise transactions in this Form 4 filing.

Six Flags Entertainment Corporation/NEW Chief Marketing Officer Amy Martin Ziegenfuss received a stock award of 18,788 shares of common stock. The grant, dated June 25, 2026, was reported at a price of $0.00 per share, indicating it is a compensation-related award rather than a market purchase.

After this transaction, her directly held position is 18,788 shares of common stock. The footnotes state that these awards were granted under the company’s 2024 Omnibus Incentive Plan, highlighting this as part of the regular equity incentive program for executives.

Insider Trade Summary

Net Buyer: 18,788 shares

Net Buy 1 txn

Insider Martin Ziegenfuss Amy

Role Chief Marketing Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, par value $0.01 per share	18,788	$0.00	$0.00

Holdings After Transaction: Common Stock, par value $0.01 per share — 18,788 shares (Direct)

Footnotes (1)

1. F1. These awards were granted pursuant to the Company's 2024 Omnibus Incentive Plan.

Key Figures

Shares granted: 18,788 shares Grant price: $0.00 per share Shares owned after: 18,788 shares

3 metrics

Shares granted 18,788 shares Common stock award on June 25, 2026

Grant price $0.00 per share Reported transaction price for stock award

Shares owned after 18,788 shares Direct holdings following the grant

Key Terms

2024 Omnibus Incentive Plan, Grant, award, or other acquisition, Common Stock, par value $0.01 per share

3 terms

2024 Omnibus Incentive Plan financial

"These awards were granted pursuant to the Company's 2024 Omnibus Incentive Plan."

Grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

Common Stock, par value $0.01 per share financial

"security_title: Common Stock, par value $0.01 per share"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 06/29/2026 - 05:32 PM Accepted by SEC EDGAR 06/29/2026 - 05:32 PM Learn about SEC filing dates

FAQ

What insider transaction did FUN executive Amy Martin Ziegenfuss report?

Amy Martin Ziegenfuss reported receiving 18,788 shares of Six Flags common stock as a grant. The award was recorded at $0.00 per share, reflecting compensation rather than a market purchase, and increased her directly held position to 18,788 shares following the transaction.

When did the Six Flags (FUN) CMO receive the 18,788-share stock award?

The 18,788-share stock award to the Six Flags Chief Marketing Officer was granted on June 25, 2026. This grant was disclosed in a Form 4 filing and represents equity compensation rather than an open-market trade, with all shares directly held after the transaction.

At what price were the 18,788 Six Flags (FUN) shares granted to the CMO?

The 18,788 shares of Six Flags common stock granted to the Chief Marketing Officer were reported at $0.00 per share. This zero-price entry indicates a compensation grant under an incentive plan, not a cash purchase on the open market by the reporting executive.

How many Six Flags (FUN) shares does the CMO hold after this Form 4 transaction?

Following the reported grant, the Chief Marketing Officer directly holds 18,788 shares of Six Flags common stock. The Form 4 shows this as the total number of shares owned after the transaction, with all of them classified as directly owned, non-derivative equity.

Was the Six Flags (FUN) CMO stock grant part of an incentive plan?

Yes, the stock grant was made under Six Flags’ 2024 Omnibus Incentive Plan. The footnote specifies that the 18,788-share award came pursuant to this plan, indicating it is standard equity-based compensation for executives rather than a discretionary open-market share purchase.

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

OMB Number:			3235-0287
Estimated average burden
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^*

Martin Ziegenfuss Amy

(Last) (First) (Middle)

8701 RED OAK BLVD.

(Street)

CHARLOTTE NORTH CAROLINA 28217

(City) (State) (Zip)

UNITED STATES

(Country)

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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/25/2026

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

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

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

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	06/25/2026		A		18,788(1)	A	$0	18,788	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

Explanation of Responses:

1. These awards were granted pursuant to the Company's 2024 Omnibus Incentive Plan.

Remarks:

	/s/ Amy Martin Ziegenfuss	06/29/2026
	** 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.
* Form 4: SEC 1474 (03-26)