Brian H. Franke - 14 May 2026 Form 4 Insider Report for Frontier Group Holdings, Inc. (ULCC)

Reporting relationship: Director
Issuer ticker: ULCC
Reported as of: 14 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 May 2026, 16:03:16 UTC
Prior SEC filing: 28 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Howard Diamond, as Attorney-in-fact for Brian H. Franke

Key filing fact

Brian H. Franke filed Form 4 for Frontier Group Holdings, Inc. (ULCC) on 18 May 2026.

Key facts

This page summarizes Brian H. Franke's Form 4 filing for Frontier Group Holdings, Inc. (ULCC).
3 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 18 May 2026, 16:03.

Change

Previous filing in this sequence was filed on 28 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001853437 Primary reporting owner

Franke Brian H.

Relationship: Director
Address: C/O FRONTIER GROUP HOLDINGS, INC., 4545 AIRPORT WAY, DENVER
Signature: /s/ Howard Diamond, as Attorney-in-fact for Brian H. Franke
Signature date: 18 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ULCC transaction

Common Stock

Options Exercise

Transaction value
Shares: +34,230
Change %: +0.76%
Price
Shares after: 4,529,345
Date: 14 May 2026
Ownership: Direct
Footnotes: F1

ULCC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,244,013
Date: 14 May 2026
Ownership: By Family Trust
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ULCC transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -34,230
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 14 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 34,230
Exercise price
Footnotes: F1, F3

ULCC transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +32,990
Change %
Price: $0.000000^*
Shares after: 32,990
Date: 14 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 32,990
Exercise price
Footnotes: F1, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

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

Footnote F2

The Reporting Person disclaims beneficial ownership of these shares of Issuer Common Stock, and the filing of this report is not an admission that the Reporting Person is the beneficial owner of these shares of Issuer Common Stock for purposes of Section 16 or for any other purposes.

Footnote F3

The RSUs have fully vested as of May 14, 2026.

Footnote F4

The RSUs will vest in full on the earlier of May 14, 2027 or immediately prior to the next annual meeting of stockholders after the grant date, subject to continued service of the Reporting Person through the vesting date.