[144] Frontier Group Holdings, Inc. SEC Filing

Rhea-AI Filing Summary

Frontier Group Holdings, Inc. (ULCC) notice shows a proposed sale of 31,503 common shares through UBS Financial Services on the NASDAQ with an aggregate market value of $182,717.40. The shares are reported as acquired as restricted stock units (RSUs) from Frontier Group Holdings Inc on 02/01/2025. The filing lists the issuer's total shares outstanding as 228,155,458 and an approximate sale date of 09/03/2025. The form also discloses a related sale during the past three months: Howard Diamond sold 26,306 shares on 09/02/2025 for gross proceeds of $149,272. Contact/filer identification fields in the provided content are blank.

Positive

• Detailed transaction disclosure including broker, share count, market value, acquisition date and nature (RSU).
• Includes recent related sale (Howard Diamond sold 26,306 shares for $149,272), improving transparency about insider activity.

Negative

• Filer identification and contact fields are blank in the provided content, limiting traceability of the filer from this excerpt.
• No contextual company financial or performance data is included, so the filing does not inform on material operational impacts.

Insights

Securities Analyst

TL;DR: Routine Rule 144 notice reporting a sale of 31,503 RSU-derived shares via a broker, with a recent insider sale also disclosed.

The filing is procedural: it documents proposed disposition under Rule 144 with clear mechanics—broker, share count, market value, acquisition date and type (RSU) and an approximate sale date. This transparency supports market disclosure norms but provides no financial performance metrics. The presence of a near-term prior sale by Howard Diamond is a factual detail investors may note, though the filing alone does not indicate broader corporate impact.

Corporate Governance Expert

TL;DR: Compliance-focused disclosure showing insider/affiliate stock movement; filing lacks complete filer contact identifiers in provided content.

The submission meets Rule 144 content requirements by identifying the securities, acquisition method (RSU), broker, and recent sales. However, the provided excerpt omits explicit filer identification details (CIK/contact), which are important for traceability. The representation statement regarding absence of undisclosed material information is included, consistent with certification expectations on Form 144.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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 1000 Harbor Blvd 3rd Floor Weehawken NJ 07086	31503	182717.4	228155458	09/03/2025	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	02/01/2025	RSU	Frontier Group Holdings Inc			31503	02/01/2025	N/A

* 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
Howard Diamond 4545 Airport Way Denver CO 80239	common	09/02/2025	26306	149272

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

How many ULCC shares are proposed for sale under this Form 144?

The filing reports a proposed sale of 31,503 common shares.

When and through which broker will the ULCC shares be sold?

The approximate sale date is 09/03/2025 via UBS Financial Services Inc on the NASDAQ.

How were the 31,503 ULCC shares acquired?

The shares were acquired as restricted stock units (RSUs) from Frontier Group Holdings Inc on 02/01/2025.

Does the filing disclose any sales of ULCC shares in the past three months?

Yes. The filing shows Howard Diamond sold 26,306 shares on 09/02/2025 for gross proceeds of $149,272.

What is the aggregate market value and the issuer's shares outstanding reported?

Aggregate market value is reported as $182,717.40 and shares outstanding are 228,155,458.