144 0002007448 XXXXXXXX LIVE 0001670076 FRONTIER GROUP HOLDINGS INC 001-40304 4545 AIRPORT WAY DENVER CO 80239 7203744200 ALEXANDRE CLERC Officer common stock UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

7142 50923 230215771 07/31/2026 NASDAQ common stock 02/06/2026 RSU Frontier Group Holdings, Inc. N 7142 02/06/2026 N/A N Alexandre Clerc

4545 Airport Way Denver CO 80239

common stock 06/02/2026 5060 30000 07/31/2026 /s/JOSEPH CASSIDY, for UBS Financial Services Inc, as attorney-in-fact for ALEXANDRE CLERC