[Form 3] Frontier Group Holdings, Inc. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

The filing is an initial Form 3 for Frontier Group Holdings, Inc. (ULCC) reporting by Mathew Jeffrey, who is listed as an officer (SVP, Chief Information Officer). The event date is 09/22/2025. The form states no securities are beneficially owned and includes a Power of Attorney (Exhibit 24). The form is signed by an attorney-in-fact on 10/02/2025.

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

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1. Name and Address of Reporting Person^*

Mathew Jeffrey

(Last) (First) (Middle)

C/O FRONTIER GROUP HOLDINGS, INC.

4545 AIRPORT WAY

(Street)

DENVER CO 80239

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
09/22/2025

3. Issuer Name and Ticker or Trading Symbol
Frontier Group Holdings, Inc. [ ULCC ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Chief Information Officer

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:

Exhibit 24 - Power of Attorney.

No securities are beneficially owned.

	/s/ Howard Diamond, as Attorney-in-fact for Jeffrey Mathew	10/02/2025
	** 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.

FAQ

What does the Form 3 filed for ULCC on 09/22/2025 report?

The Form 3 reports that Mathew Jeffrey filed an initial statement and that no securities are beneficially owned as of the filing.

What is Mathew Jeffrey's role at Frontier Group Holdings (ULCC)?

He is listed as an officer with the title SVP, Chief Information Officer.

When is the event date and when was the form signed?

The event date is 09/22/2025 and the signature by attorney-in-fact is dated 10/02/2025.

Does the filing disclose any derivative or non-derivative securities owned?

No. The filing explicitly states no securities are beneficially owned and contains no entries in the securities tables.

Is there any power of attorney included in the filing?

Yes. The filing references Exhibit 24 - Power of Attorney and shows the form was signed by an attorney-in-fact.