[Form 4] Frontier Group Holdings, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Frontier Group Holdings SVP and Chief Commercial Officer Robert Schroeter reported equity compensation activity involving Frontier Group Holdings, Inc. common stock. On February 5, 2026, 2,536 shares of common stock were acquired at $0.00 upon partial vesting of previously granted performance stock units tied to relative total shareholder return, bringing his direct holdings to 40,450 shares before tax withholding.

Also on February 5, 2026, Schroeter received 61,947 restricted stock units, each representing one future share of common stock with no expiration date. These RSUs vest in three substantially equal annual installments beginning February 5, 2027. On February 6, 2026, 874 shares of common stock valued at $5.65 per share were withheld to cover taxes due on the PSU vesting, leaving 39,576 common shares held directly and 61,947 RSUs outstanding.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Schroeter Robert

Role SVP, Chief Commercial Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	874	$5.65	$5K
Grant/Award	Restricted Stock Units	61,947	$0.00	--
Grant/Award	Common Stock	2,536	$0.00	--

Holdings After Transaction: Common Stock — 39,576 shares (Direct); Restricted Stock Units — 61,947 shares (Direct)

Footnotes (1)

1. On February 6, 2025, the reporting person was granted an award of Performance Stock Units ("PSUs"), which vest in the form of Common Stock based upon the Issuer's achievement of certain levels of total shareholder return relative to a pre-determined industry peer group. On February 5th, 2026, the Compensation Committee of the Issuer's Board of Directors determined that the performance goals had been partially met, resulting in the vesting of these shares. Represents shares withheld in satisfaction of taxes due upon the vesting of PSUs reported herein. Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date. The Restricted Stock Units vest in three substantially equal annual installments beginning on February 5, 2027.

Form 4 Insider Transactions: What Each Field Means →

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^*

Schroeter Robert

(Last) (First) (Middle)

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 Commercial Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/05/2026

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	02/05/2026		A(1)		2,536	A	$0.00	40,450	D
Common Stock	02/06/2026		F		874(2)	D	$5.65	39,576	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
Restricted Stock Units	(3)	02/05/2026		A		61,947		(4)	(3)	Common Stock	61,947	$0.00	61,947	D

Explanation of Responses:

1. On February 6, 2025, the reporting person was granted an award of Performance Stock Units ("PSUs"), which vest in the form of Common Stock based upon the Issuer's achievement of certain levels of total shareholder return relative to a pre-determined industry peer group. On February 5th, 2026, the Compensation Committee of the Issuer's Board of Directors determined that the performance goals had been partially met, resulting in the vesting of these shares.

2. Represents shares withheld in satisfaction of taxes due upon the vesting of PSUs reported herein.

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

4. The Restricted Stock Units vest in three substantially equal annual installments beginning on February 5, 2027.

Remarks:

	/s/ Howard Diamond, as Attorney-in-fact for Robert Schroeter	02/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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