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

Rhea-AI Filing Summary

Robert J. Genise, a director of Frontier Group Holdings, Inc. (ULCC), sold 30,000 shares of the company’s common stock on 09/02/2025 at a weighted average price of $5.5174 per share (sales ranged $5.51–$5.53). After the reported transactions, the reporting person beneficially owned 330,534 shares. The Form 4 indicates the sale was reported on a single line and was signed by an attorney-in-fact for the reporting person.

Positive

• Transparent pricing disclosure including weighted average price $5.5174 and stated price range $5.51–$5.53
• Complete Section 16 reporting showing the director reported the sale on Form 4 and committed to provide per-trade details on request

Negative

• Insider sale reduced holdings by 30,000 shares from approximately 360,534 to 330,534 (a decrease of ~8.3%)
• No disclosure of a Rule 10b5-1 plan or reason for sale, so investors lack context for the director's disposition

Insights

Securities Analyst

TL;DR: A director executed a modest insider sale reducing holdings by about 8.3% at a ~$5.52 weighted average price.

The reported transaction is a non-derivative sale of 30,000 common shares, leaving the director with 330,534 shares. The disclosure provides the weighted average price and a price range ($5.51–$5.53) and commits to provide detailed per-trade pricing on request. From an investor-disclosure perspective this is routine Section 16 reporting: the filing is complete for the sale and shows transparent pricing information. The sale size is measurable relative to the reported post-transaction stake, but the Form 4 does not disclose any insider plan, reason for sale, or any derivative transactions.

Corporate Governance Expert

TL;DR: Proper Form 4 compliance was observed; transaction appears straightforward with adequate pricing disclosure.

The filing identifies the reporting person as a director and reports the disposition clearly with a weighted average price plus a stated price range and an explicit offer to provide per-trade details. The form indicates a single reporting person filed the Form 4 and includes an attorney-in-fact signature. There is no amendment indicated and no accompanying derivative or plan-based transactions disclosed, limiting governance implications to the disclosed open-market sale.

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^*

Genise Robert 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)

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

3. Date of Earliest Transaction (Month/Day/Year)
09/02/2025

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	09/02/2025		S		30,000	D	$5.5174(1)	330,534	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

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.51 to $5.53, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote.

Remarks:

	/s/ Howard Diamond, as Attorney-in-fact for Robert J. Genise	09/04/2025
	** 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.

FAQ

What did ULCC director Robert J. Genise sell and when?

He sold 30,000 shares of Frontier Group Holdings, Inc. common stock on 09/02/2025.

At what price were the ULCC shares sold by the director?

The weighted average price was $5.5174 and the reported trade prices ranged from $5.51 to $5.53.

How many ULCC shares does the reporting person own after the sale?

The reporting person beneficially owned 330,534 shares after the reported transaction.

Was the sale part of a 10b5-1 trading plan or otherwise indicated as planned?

No 10b5-1 plan or plan-based transaction is disclosed in this Form 4.

Who signed the Form 4 for the reporting person?

The form was signed by an attorney-in-fact, Howard Diamond, on behalf of Robert J. Genise.