ULCC exec acquires 60,764 shares via RSUs; 18,246 withheld

Frontier Group Holdings (ULCC): Sr.

Rhea-AI Filing Summary

Frontier Group Holdings (ULCC): Sr. Vice President, Operations Trevor J. Stedke reported equity transactions on 10/25/2025. He acquired 60,764 shares of common stock upon the vesting and settlement of previously granted RSUs. The company withheld 18,246 shares at $4.15 to cover taxes associated with this net share issuance, which is not a sale by the reporting person. Following these transactions, he directly owns 233,954 shares of common stock. He also holds 60,764 RSUs that remain outstanding and are scheduled to fully vest on October 25, 2026.

Insider Trade Summary

60,764 shares exercised/converted

Exercise 3 txns

Insider Stedke Trevor J.

Role Sr. Vice President, Operations

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	60,764	$0.00	$0.00
Exercise	Common Stock	60,764	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	18,246	$4.15	$76K

Holdings After Transaction: Restricted Stock Units — 60,764 contracts (Direct); Common Stock — 233,954 shares (Direct)

Footnotes (4)

1. F1. Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person.
2. F2. Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date.
3. F3. Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting on October 25, 2025, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person.
4. F4. The remaining Restricted Stock Units fully vest on October 25, 2026.

FAQ

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

What did ULCC’s Trevor J. Stedke report on Form 4?

He reported the vesting of RSUs resulting in 60,764 shares acquired and 18,246 shares withheld for taxes at $4.15 on 10/25/2025.

How many ULCC shares does Trevor J. Stedke own after the transactions?

He directly owns 233,954 shares of Frontier Group Holdings common stock.

Were any ULCC shares sold by the reporting person?

No. The filing states no shares were sold; shares were withheld solely for tax obligations.

What are the remaining outstanding ULCC RSUs for the executive?

He holds 60,764 RSUs that are scheduled to fully vest on October 25, 2026.

What was the price associated with the share withholding?

The company withheld 18,246 shares at $4.15 to satisfy tax withholding obligations.

What is the significance of the transaction code M and F?

Code M indicates RSU settlement into shares; code F reflects shares withheld to cover taxes.

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

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 10/28/2025 - 04:05 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^*

Stedke Trevor J.

(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)
	Sr. Vice President, Operations

3. Date of Earliest Transaction (Month/Day/Year)
10/25/2025

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
Common Stock	10/25/2025		M(1)		60,764	A	(2)	252,200	D
Common Stock	10/25/2025		F		18,246(3)	D	$4.15	233,954	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	(2)	10/25/2025		M			60,764	(4)	(2)	Common Stock	60,764	$0.00	60,764	D

Explanation of Responses:

1. Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person.

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

3. Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting on October 25, 2025, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person.

4. The remaining Restricted Stock Units fully vest on October 25, 2026.

Remarks:

	/s/ Howard Diamond, as Attorney-in-fact for Trevor J. Stedke	10/28/2025
	** 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.