Theme Park Veteran Michael Colglazier Joins Six Flags Board, Bringing Disney Experience

Rhea-AI Filing Summary

Michael A. Colglazier filed an initial Form 3 Statement of Beneficial Ownership with the SEC following his appointment as Director at Six Flags Entertainment Corporation (NYSE: FUN). The filing, dated June 28, 2025, discloses his beneficial ownership status as of June 25, 2025.

Key details from the filing:

• Colglazier currently owns no securities (derivative or non-derivative) of Six Flags Entertainment
• He serves as a Director but does not hold any officer positions or 10% ownership stake
• The filing was submitted individually, not as part of a group
• Business address is listed as 8701 Red Oak Blvd, Charlotte, NC 28217

This Form 3 filing is a standard regulatory requirement for new directors under Section 16(a) of the Securities Exchange Act of 1934, establishing their initial beneficial ownership position.

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Accepted by SEC EDGAR 06/27/2025 - 06:07 PM Learn about SEC filing dates

FAQ

Who is Michael A. Colglazier and what position did he take at FUN (Six Flags) in June 2025?

According to the Form 3 filing dated June 28, 2025, Michael A. Colglazier joined Six Flags Entertainment Corporation (FUN) as a Director. This is indicated by the 'X' marked in the Director box under the Relationship of Reporting Person(s) to Issuer section.

How many shares of FUN stock does Michael Colglazier own upon joining the company?

According to the Form 3 filing, Michael Colglazier owns no securities of Six Flags Entertainment Corporation (FUN) at the time of his appointment. This is explicitly stated in the Remarks section: 'No securities are beneficially owned.'

Does Michael Colglazier hold any derivative securities in FUN such as stock options?

No, the Form 3 filing shows that Michael Colglazier does not hold any derivative securities (such as puts, calls, warrants, options, or convertible securities) in Six Flags Entertainment Corporation (FUN) at the time of the filing.

When did Michael Colglazier's appointment at FUN become effective?

According to the Form 3 filing, the date of event requiring the statement was June 25, 2025, which indicates this was the effective date of Michael Colglazier's appointment as Director at Six Flags Entertainment Corporation (FUN).

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Colglazier Michael A

(Last) (First) (Middle)

8701 RED OAK BLVD

(Street)

CHARLOTTE NC 28217

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
06/25/2025

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

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

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

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

No securities are beneficially owned.

	/s/ Michael A. Colglazier	06/27/2025
	** 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 5 (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.