| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Biffle Barry | CEO, Director | C/O FRONTIER GROUP HOLDINGS INC., 4545 AIRPORT WAY, DENVER | /s/ Howard Diamond, as Attorney-in-fact for Barry L. Biffle | 28 Oct 2025 | 0001511298 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ULCC | Common Stock | Options Exercise | +234,375 | +29% | 1,034,375 | 25 Oct 2025 | Direct | F1, F2 | ||
| transaction | ULCC | Common Stock | Tax liability | $425,537 | -102,539 | -9.9% | $4.15 | 931,836 | 25 Oct 2025 | Direct | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ULCC | Restricted Stock Units | Options Exercise | $0 | -234,375 | -50% | $0.000000 | 234,375 | 25 Oct 2025 | Common Stock | 234,375 | Direct | F2, F4 |
| Id | Content |
|---|---|
| F1 | Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person. |
| 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. |
| 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 October 25, 2025, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person. |
| F4 | The remaining Restricted Stock Units fully vest on October 25, 2026. |