CEO Barry Biffle's Stock Transactions in Frontier Group Holdings

The filing reports transactions involving Barry Biffle, the CEO of Frontier Group Holdings, Inc. On October 25, 2025, Biffle acquired 234,375 shares of common stock through the settlement of previously granted Restricted Stock Units (RSUs). These RSUs represent a contingent right to receive one share of common stock and have no expiration date. Additionally, Biffle disposed of 102,539 shares of common stock at a price of $4.15 per share, which were withheld by the issuer to satisfy tax withholding obligations related to the vesting of RSUs. Following these transactions, Biffle's total holdings in common stock stood at 931,836 shares. The remaining RSUs are set to fully vest on October 25, 2026.