Key facts
- This page summarizes James G. Dempsey's Form 4 filing for Frontier Group Holdings, Inc. (ULCC).
- 9 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 10 Feb 2026, 16:27.
James G. Dempsey - 06 Feb 2026 Form 4 Insider Report for Frontier Group Holdings, Inc. (ULCC)
- Reporting relationship
- President & CEO, Director
- Issuer ticker
- ULCC
- Reported as of
- 06 Feb 2026
- Net transaction value
- -$121,175
- SEC form
- 4
- Accepted by SEC
- 10 Feb 2026, 16:27:41 UTC
- Prior SEC filing
- 09 Feb 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Howard Diamond, as Attorney-in-fact for James Dempsey
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
James G. Dempsey filed Form 4 for Frontier Group Holdings, Inc. (ULCC) on 10 Feb 2026.
Change
- Previous filing in this sequence was filed on 09 Feb 2026.
- Current net transaction value: -$121,175.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001854054
Primary reporting owner
Dempsey James G.
- Relationship
- President & CEO, Director
- Address
- C/O FRONTIER GROUP HOLDINGS, INC., 4545 AIRPORT WAY, DENVER
- Signature
- /s/ Howard Diamond, as Attorney-in-fact for James Dempsey
- Signature date
- 10 Feb 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
- +37,082
- Change %
- +12%
- Price
- Shares after
- 338,346
- Date
- 06 Feb 2026
- Ownership
- Direct
- Footnotes
- F1, F2
ULCC
transaction
Common Stock
Tax liability
- Transaction value
- $66,048
- Shares
- -11,690
- Change %
- -3.5%
- Price
- $5.65
- Shares after
- 326,656
- Date
- 06 Feb 2026
- Ownership
- Direct
- Footnotes
- F3
ULCC
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +24,150
- Change %
- +7.4%
- Price
- Shares after
- 350,806
- Date
- 08 Feb 2026
- Ownership
- Direct
- Footnotes
- F1, F2
ULCC
transaction
Common Stock
Tax liability
- Transaction value
- $45,268
- Shares
- -6,943
- Change %
- -2%
- Price
- $6.52
- Shares after
- 343,863
- Date
- 08 Feb 2026
- Ownership
- Direct
- Footnotes
- F4
ULCC
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +5,262
- Change %
- +1.5%
- Price
- Shares after
- 349,125
- Date
- 08 Feb 2026
- Ownership
- Direct
- Footnotes
- F1, F2
ULCC
transaction
Common Stock
Tax liability
- Transaction value
- $9,858
- Shares
- -1,512
- Change %
- -0.43%
- Price
- $6.52
- Shares after
- 347,613
- Date
- 08 Feb 2026
- Ownership
- Direct
- Footnotes
- F4
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
- $0
- Shares
- -37,082
- Change %
- -33%
- Price
- $0.000000
- Shares after
- 74,166
- Date
- 06 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 37,082
- Exercise price
- Footnotes
- F2, F5
ULCC
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -24,150
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 08 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 24,150
- Exercise price
- Footnotes
- F2, F6
ULCC
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -5,262
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 08 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 5,262
- Exercise price
- Footnotes
- F2, F6
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 6 footnotes
Footnote F1
Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person.
Footnote 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.
Footnote 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 February 6, 2026, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person.
Footnote F4
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 Person on February 8, 2026, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person.
Footnote F5
The remaining Restricted Stock Units vest in two substantially equal annual installments beginning on February 6, 2027.
Footnote F6
The Restricted Stock Units have fully vested as of February 8, 2026.