Frontier (ULCC) SVP granted 261,780 RSUs; vesting starts 2026

Frontier Group Holdings (ULCC) reported an insider equity award.

Rhea-AI Filing Summary

Frontier Group Holdings (ULCC) reported an insider equity award. Officer Jeffrey Mathew, SVP and Chief Information Officer, received 261,780 Restricted Stock Units (RSUs) on 10/29/2025 under a Form 4 filing. RSUs carry no cash exercise price.

The award vests in four substantially equal annual installments beginning on September 22, 2026. Following the transaction, 261,780 derivative securities were reported as beneficially owned in a direct capacity. Each RSU represents the right to receive one share of common stock upon vesting.

Insider Trade Summary

Grant/Award: 261,780 shares

Grant/Award 1 txn

Insider Mathew Jeffrey

Role SVP, Chief Information Officer

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	261,780	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 261,780 contracts (Direct)

Footnotes (2)

1. F1. Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date.
2. F2. The Restricted Stock Units vest in four substantially equal annual installments beginning on September 22, 2026.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Frontier Group (ULCC) disclose?

A grant of 261,780 Restricted Stock Units (RSUs) to SVP & CIO Jeffrey Mathew on 10/29/2025.

How do the ULCC RSUs vest for the executive?

They vest in four substantially equal annual installments beginning on September 22, 2026.

What does each RSU represent in the ULCC Form 4?

Each RSU is a contingent right to receive one share of Frontier Group common stock.

What was the ownership reported after the transaction?

261,780 derivative securities beneficially owned directly following the reported transaction.

Was there an exercise price for the ULCC RSUs?

The RSUs carried a price of $0.00 as reported.

Who is the reporting person in the ULCC insider filing?

Jeffrey Mathew, serving as SVP, Chief Information Officer of Frontier Group Holdings.

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

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Accepted by SEC EDGAR 10/31/2025 - 04:02 PM EDT Learn about SEC filing dates

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^*

Mathew Jeffrey

(Last) (First) (Middle)

C/O FRONTIER GROUP HOLDINGS, INC.

4545 AIRPORT WAY

(Street)

DENVER CO 80239

(City) (State) (Zip)

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

5. 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

3. Date of Earliest Transaction (Month/Day/Year)
10/29/2025

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

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
Restricted Stock Units	(1)	10/29/2025		A		261,780		(2)	(1)	Common Stock	261,780	$0.00	261,780	D

Explanation of Responses:

1. Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date.

2. The Restricted Stock Units vest in four substantially equal annual installments beginning on September 22, 2026.

Remarks:

	/s/Howard Diamond, as Attorney-in-fact for Jeffrey Mathew	10/31/2025
	** 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 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.