James G. Dempsey

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
18 Feb 25	ULCC Frontier	Common Stock	Sell	Dispose S	No	No	9.076	318,314	2.89 mm	172,105
14 Feb 25	ULCC Frontier	Common Stock	Sell	Dispose S	No	No	8.8135	300,000	2.64 mm	490,419
8 Feb 25	ULCC Frontier	Common Stock	Payment of exercise	Dispose F	No	No	9.34	2,008	18.75 k	790,419
8 Feb 25	ULCC Frontier	Common Stock	Option exercise	Acquire M	No	No	0	5,262	0.00	792,427
8 Feb 25	ULCC Frontier	Common Stock	Payment of exercise	Dispose F	No	No	9.34	6,943	64.85 k	787,165
8 Feb 25	ULCC Frontier	Common Stock	Option exercise	Acquire M	No	No	0	24,150	0.00	794,108
8 Feb 25	ULCC Frontier	RSU Common Stock	Option exercise	Dispose M	No	No	0	5,262	0.00	5,262
8 Feb 25	ULCC Frontier	RSU Common Stock	Option exercise	Dispose M	No	No	0	24,150	0.00	24,150
6 Feb 25	ULCC Frontier	RSU Common Stock	Grant	Acquire A	No	No	0	111,248	0.00	111,248
3 Feb 25	ULCC Frontier	Common Stock	Payment of exercise	Dispose F	No	No	8.43	6,944	58.54 k	769,958

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.