Barry Biffle plans sale of 5,040 ULCC shares

Frontier Group Holdings insider activity: A Form 144 notice shows a proposed sale of 5,040 shares of ULCC common stock through UBS Financial Services on 01/22/2026 on NASDAQ, with an aggregate market value of $27,770.40 at the time of the notice.

Rhea-AI Filing Summary

Frontier Group Holdings insider activity: A Form 144 notice shows a proposed sale of 5,040 shares of ULCC common stock through UBS Financial Services on 01/22/2026 on NASDAQ, with an aggregate market value of $27,770.40 at the time of the notice. The shares are common stock, and the form indicates 228,950,914 common shares outstanding.

The securities to be sold were acquired on 01/15/2025 through the exercise of stock options from the issuer, with 5,040 shares acquired and paid for in cash on that date. Over the prior three months, Barry Biffle, listed at a Denver address, reported several open-market sales of ULCC common shares on 12/04/2025, 12/05/2025, 12/08/2025, 12/10/2025, and 12/11/2025, with individual gross proceeds ranging from $104,422.15 to $554,290.00.

FAQ

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

What does the ULCC Form 144 filing disclose about upcoming stock sales?

The notice discloses a proposed sale of 5,040 shares of ULCC common stock through UBS Financial Services, Inc. on or around 01/22/2026, to be sold on NASDAQ with an aggregate market value of $27,770.40 at the time of the filing.

How were the 5,040 ULCC shares in the Form 144 acquired?

The 5,040 ULCC common shares covered by the Form 144 were acquired on 01/15/2025 through the exercise of stock options from the issuer, with the form indicating that payment was made in cash on the same date.

Who has recently sold ULCC shares according to this Form 144?

The filing lists Barry Biffle, with an address in Denver, Colorado, as the seller of ULCC common shares in several transactions during the past three months, detailing dates, share amounts, and gross proceeds for each sale.

What ULCC share sales did Barry Biffle report in the past three months?

The document reports that Barry Biffle sold ULCC common shares on 12/04/2025 (55,187 shares, gross proceeds $277,899.66), 12/05/2025 (44,813 shares, $226,224.99), 12/08/2025 (100,000 shares, $554,290.00), 12/10/2025 (17,373 shares, $104,422.15), and 12/11/2025 (82,627 shares, $477,674.95).

How many ULCC common shares are outstanding according to this notice?

The Form 144 indicates that the number of ULCC common shares outstanding is 228,950,914 at the time referenced in the securities information table.

What representation does the seller make in this ULCC Form 144?

By signing the notice, the person for whose account the securities are to be sold represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

Is the ULCC Form 144 sale connected to a Rule 10b5-1 trading plan?

The form provides a field for the Date of Plan Adoption or Giving of Instruction, if relying on Rule 10b5-1, indicating that a written trading plan or instructions may be used, but the excerpt only shows the field description and related representation language.

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Accepted by SEC EDGAR 01/22/2026 - 04:29 PM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001511298
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Frontier Group Holdings, Inc.
SEC File Number	001-40304
Address of Issuer	4545 AIRPORT WAY DENVER COLORADO 80239
Phone	(720) 374-4490
Name of Person for Whose Account the Securities are To Be Sold	Biffle Barry
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	UBS Financial Services, Inc. 11 Madison Ave 4th Floor New York NY 10010	5040	27770.40	228950914	01/22/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/15/2025	Exercise of Stock Options	Issuer			5040	01/15/2025	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Barry Biffle 4545 AIRPORT WAY DENVER CO 80239	Common	12/04/2025	55187	277899.66
Barry Biffle 4545 AIRPORT WAY DENVER CO 80239	Common	12/05/2025	44813	226224.99
Barry Biffle 4545 AIRPORT WAY DENVER CO 80239	Common	12/08/2025	100000	554290.00
Barry Biffle 4545 AIRPORT WAY DENVER CO 80239	Common	12/10/2025	17373	104422.15
Barry Biffle 4545 AIRPORT WAY DENVER CO 80239	Common	12/11/2025	82627	477674.95

144: Remarks and Signature

Remarks
Date of Notice	01/22/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/08/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ UBS Financial Services Inc, as attorney-in-fact for Barry Biffle
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)