SEC Form 4 · accession 0002088895-26-000003
Frontier Group Holdings, Inc. · ULCC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jeffrey Mathew
Officer — SVP, Chief Information Officer
Period of report
Sep 22, 2026
Accepted (ET)
Sep 22, 2026 · 4:04 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001670076
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Sep 22, 2026 | M | 65,445 | — | A | 65,445 | D | |
| Common StockF3 | Sep 22, 2026 | F | 18,818 | $6.12 | D | 46,627 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF2,F4 | — | Sep 22, 2026 | M | 65,445 | D | — | — | Common Stock | 65,445 | 196,335 | D |
Explanation of responses
- F1Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person.
- F2Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date.
- F3Represents 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 September 22, 2026, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person.
- F4The remaining Restricted Stock Units vest in three equal annual installments beginning on September 22, 2027.