Biffle Barry, CEO of Frontier Group Holdings, Inc. ($ULCC), sold shares on the open market eight times in the last 365 days, totaling $5.2 million. His most recent sale occurred on December 11, 2025. These $ULCC insider sales rank 1,883rd among 11,678 individuals in our database, below the average sale amount of $8.6 million and 6.4 transactions. Barry made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 11, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 82627 | $5.78 | 631,836.0000 | 228,950,914 | 11.56% | 0.04% |
| Dec. 10, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 17373 | $6.01 | 714,463.0000 | 228,950,914 | 2.37% | 0.01% |
| Dec. 4, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 55187 | $5.04 | 876,649.0000 | 228,950,914 | 5.92% | 0.02% |
| Dec. 5, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 44813 | $5.05 | 831,836.0000 | 228,950,914 | 5.11% | 0.02% |
| Dec. 8, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 100000 | $5.54 | 731,836.0000 | 228,950,914 | 12.02% | 0.04% |
| Oct. 25, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | F | Common Stock | 102539 | $4.15 | 931,836.0000 | 227,248,474 | 9.91% | 0.05% |
| Oct. 25, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Restricted Stock Units | 234375 | $0.00 | 234,375.0000 | 227,248,474 | 50.00% | 0.10% |
| Oct. 25, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 234375 | $0.00 | 1,034,375.0000 | 227,248,474 | 29.30% | 0.10% |
| Sept. 2, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 48949 | $5.63 | 800,000.0000 | 227,248,474 | 5.77% | 0.02% |
| Sept. 2, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 158975 | $5.58 | 800,000.0000 | 227,248,474 | 16.58% | 0.07% |
| Sept. 2, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 423882 | $5.63 | 800,000.0000 | 227,248,474 | 34.63% | 0.19% |
| Feb. 8, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Restricted Stock Units | 56280 | $0.00 | 56,280.0000 | 0 | 50.00% | 0.00% |
| Feb. 7, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Stock Option (Right to Buy) | 309580 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Feb. 8, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 9897 | $0.00 | 1,431,806.0000 | 0 | 0.70% | 0.00% |
| Feb. 8, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 56280 | $0.00 | 1,421,909.0000 | 0 | 4.12% | 0.00% |
| Feb. 7, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 433000 | $9.42 | 1,365,629.0000 | 0 | 24.07% | 0.00% |
| Feb. 7, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 309580 | $3.92 | 1,798,629.0000 | 0 | 20.79% | 0.00% |
| Feb. 8, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Restricted Stock Units | 9897 | $0.00 | 9,897.0000 | 0 | 50.00% | 0.00% |
| Feb. 6, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | A | Restricted Stock Units | 185414 | $0.00 | 185,414.0000 | 0 | 9999.99% | 0.00% |
| Jan. 30, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 30000 | $3.92 | 1,454,741.0000 | 0 | 2.11% | 0.00% |
| Feb. 3, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Restricted Stock Units | 60992 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 30, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Stock Option (Right to Buy) | 30000 | $0.00 | 309,580.0000 | 0 | 8.83% | 0.00% |
| Feb. 3, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | F | Common Stock | 26684 | $8.43 | 1,489,049.0000 | 0 | 1.76% | 0.00% |
| Feb. 3, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 60992 | $0.00 | 1,515,733.0000 | 0 | 4.19% | 0.00% |
| Jan. 15, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Stock Option (Right to Buy) | 225000 | $0.00 | 739,580.0000 | 0 | 23.33% | 0.00% |
| Jan. 15, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 160000 | $8.38 | 1,072,741.0000 | 0 | 12.98% | 0.00% |
| Jan. 15, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 225000 | $3.92 | 1,297,741.0000 | 0 | 20.97% | 0.00% |
| Jan. 17, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 273000 | $8.44 | 1,024,741.0000 | 0 | 21.04% | 0.00% |
| Jan. 17, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 400000 | $3.92 | 1,424,741.0000 | 0 | 39.03% | 0.00% |
| Jan. 17, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Stock Option (Right to Buy) | 400000 | $0.00 | 339,580.0000 | 0 | 54.08% | 0.00% |
| Jan. 3, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 200000 | $3.92 | 1,192,741.0000 | 0 | 20.15% | 0.00% |
| Jan. 6, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Stock Option (Right to Buy) | 200000 | $0.00 | 964,580.0000 | 0 | 17.17% | 0.00% |
| Jan. 3, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Stock Option (Right to Buy) | 200000 | $0.00 | 1,164,580.0000 | 0 | 14.66% | 0.00% |
| Jan. 6, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 160000 | $7.88 | 1,232,741.0000 | 0 | 11.49% | 0.00% |
| Jan. 6, 2025 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 200000 | $3.92 | 1,392,741.0000 | 0 | 16.77% | 0.00% |
| Dec. 23, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 160000 | $6.88 | 992,741.0000 | 0 | 13.88% | 0.00% |
| Oct. 25, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Restricted Stock Units | 234375 | $0.00 | 468,750.0000 | 0 | 33.33% | 0.00% |
| Oct. 25, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 234375 | $0.00 | 1,255,280.0000 | 0 | 22.96% | 0.00% |
| Oct. 25, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | F | Common Stock | 102539 | $6.98 | 1,152,741.0000 | 0 | 8.17% | 0.00% |
| April 12, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 20000 | $0.26 | 1,020,905.0000 | 0 | 2.00% | 0.00% |
| April 12, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Stock Options (Right to buy) | 20000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| April 1, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Stock Options (Right to buy) | 20000 | $0.00 | 20,000.0000 | 0 | 50.00% | 0.00% |
| April 1, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 20000 | $0.26 | 841,930.0000 | 0 | 2.43% | 0.00% |
| March 5, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Stock Option (Right to Buy) | 151620 | $0.00 | 1,364,580.0000 | 0 | 10.00% | 0.00% |
| March 6, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 15000 | $8.21 | 821,930.0000 | 0 | 1.79% | 0.00% |
| March 5, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 151620 | $7.72 | 821,930.0000 | 0 | 15.57% | 0.00% |
| March 5, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 151620 | $3.92 | 973,550.0000 | 0 | 18.45% | 0.00% |
| March 4, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 142154 | $7.38 | 821,930.0000 | 0 | 14.74% | 0.00% |
| Feb. 26, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 14500 | $7.21 | 979,084.0000 | 0 | 1.46% | 0.00% |
| Feb. 23, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 52491 | $0.00 | 1,016,548.0000 | 0 | 5.44% | 0.00% |
| Feb. 23, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | S | Common Stock | 500 | $7.21 | 964,057.0000 | 0 | 0.05% | 0.00% |
| Feb. 23, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Restricted Stock Units | 52491 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Feb. 23, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | F | Common Stock | 22964 | $7.26 | 993,584.0000 | 0 | 2.26% | 0.00% |
| Feb. 8, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Restricted Stock Units | 56280 | $0.00 | 112,560.0000 | 0 | 33.33% | 0.00% |
| Feb. 8, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 9896 | $0.00 | 968,886.0000 | 0 | 1.03% | 0.00% |
| Feb. 8, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | F | Common Stock | 4329 | $6.89 | 964,557.0000 | 0 | 0.45% | 0.00% |
| Feb. 8, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Restricted Stock Units | 9896 | $0.00 | 19,794.0000 | 0 | 33.33% | 0.00% |
| Feb. 8, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | F | Common Stock | 24622 | $6.89 | 958,990.0000 | 0 | 2.50% | 0.00% |
| Feb. 8, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 56280 | $0.00 | 983,612.0000 | 0 | 6.07% | 0.00% |
| Feb. 3, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Restricted Stock Units | 60992 | $0.00 | 60,992.0000 | 0 | 50.00% | 0.00% |
| Feb. 3, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | F | Common Stock | 18728 | $5.40 | 927,332.0000 | 0 | 1.98% | 0.00% |
| Feb. 3, 2024 | Frontier Group Holdings, Inc. | $ULCC | Biffle Barry | CEO | M | Common Stock | 60992 | $0.00 | 946,060.0000 | 0 | 6.89% | 0.00% |