| 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 | 04 Sep 2025 | 0001511298 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ULCC | Common Stock | Sale | $2,385,735 | -423,882 | -35% | $5.63 | 800,000 | 02 Sep 2025 | Direct | F1 |
| transaction | ULCC | Common Stock | Sale | $275,725 | -48,949 | -100% | $5.63 | 0 | 02 Sep 2025 | By Family Trust | F2, F3 |
| transaction | ULCC | Common Stock | Sale | $887,192 | -158,975 | -100% | $5.58 | 0 | 02 Sep 2025 | By Spouse | F4 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.50 to $6.04, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote. |
| F2 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.51 to $5.99, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote. |
| F3 | These shares of Issuer Common Stock are held in a trust for the benefit of the Reporting Person's child. The Reporting Person's spouse is the trustee of the trust. 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 purpose. |
| F4 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.55 to $5.64, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote. |