| Sep 8, 2025 | Green Steven Lee | Grant | 14157 | 0.00 | $ 0.00 |
| Sep 8, 2025 | Frontier TopCo Partnership, L.P. | Open Market Sale | 10000000 | 34.21 | $ 342,110,000.00 |
| Sep 8, 2025 | EQT Fund Management S.a r.l. | Open Market Sale | 10000000 | 34.21 | $ 342,110,000.00 |
| Sep 8, 2025 | Frontier Topco GP, LLC | Open Market Sale | 10000000 | 34.21 | $ 342,110,000.00 |
| Sep 2, 2025 | Bullock William L. Jr. | Grant | 2676 | 35.79 | $ 95,774.04 |
| Aug 11, 2025 | Frontier TopCo Partnership, L.P. | Other Disposition | 1508750 | 33.14 | $ 49,999,975.00 |
| Aug 11, 2025 | EQT Fund Management S.a r.l. | Other Disposition | 1508750 | 33.14 | $ 49,999,975.00 |
| Aug 11, 2025 | Frontier Topco GP, LLC | Other Disposition | 1508750 | 33.14 | $ 49,999,975.00 |
| Jul 7, 2025 | Lenamon William Chad | Option Excercise | 1749 | 33.81 | $ 59,133.69 |
| Jul 7, 2025 | McKee Robert Michael | Option Excercise | 9838 | 33.81 | $ 332,622.78 |
| Jul 3, 2025 | Hamilton Ewan William | Option Excercise | 2214 | 33.81 | $ 74,855.34 |
| Jul 3, 2025 | Griggs John | Option Excercise | 3772 | 33.81 | $ 127,531.32 |
| Jul 3, 2025 | Roclawski Cory Anne | Option Excercise | 2706 | 33.81 | $ 91,489.86 |
| Jul 3, 2025 | Battle Kelly Michelle | Option Excercise | 2460 | 33.81 | $ 83,172.60 |
| Jul 3, 2025 | Lenamon William Chad | Option Excercise | 1749 | 33.81 | $ 59,133.69 |
| Jul 3, 2025 | McKee Robert Michael | Option Excercise | 9838 | 33.81 | $ 332,622.78 |
| May 12, 2025 | EQT Fund Management S.a r.l. | Other Disposition | 277662 | 36.02 | $ 9,999,996.93 |
| May 12, 2025 | Frontier Topco GP, LLC | Other Disposition | 277662 | 36.02 | $ 9,999,996.93 |
| May 12, 2025 | Frontier TopCo Partnership, L.P. | Open Market Sale | 3222338 | 36.02 | $ 116,052,503.07 |
| May 12, 2025 | EQT Fund Management S.a r.l. | Open Market Sale | 3222338 | 36.02 | $ 116,052,503.07 |
| May 12, 2025 | Frontier Topco GP, LLC | Open Market Sale | 3222338 | 36.02 | $ 116,052,503.07 |
| May 12, 2025 | Frontier TopCo Partnership, L.P. | Other Disposition | 277662 | 36.02 | $ 9,999,996.93 |
| Apr 23, 2025 | Montana Margaret C | Grant | 4512 | 0.00 | $ 0.00 |
| Apr 23, 2025 | Holloway Gretchen Lynn | Grant | 4512 | 0.00 | $ 0.00 |
| Apr 23, 2025 | Drumgoole Christopher | Grant | 4512 | 0.00 | $ 0.00 |
| Apr 23, 2025 | HOGAN RANDALL J | Grant | 4512 | 0.00 | $ 0.00 |
| Apr 23, 2025 | Bonno Terry | Grant | 4512 | 0.00 | $ 0.00 |
| Mar 8, 2025 | Lenamon William Chad | Grant | 17606 | 0.00 | $ 0.00 |
| Mar 8, 2025 | Lenamon William Chad | Option Excercise | 1293 | 33.26 | $ 43,005.18 |
| Mar 8, 2025 | Griggs John | Grant | 17606 | 0.00 | $ 0.00 |
| Mar 8, 2025 | Griggs John | Option Excercise | 2611 | 33.26 | $ 86,841.86 |
| Mar 8, 2025 | Hamilton Ewan William | Grant | 7630 | 0.00 | $ 0.00 |
| Mar 8, 2025 | Hamilton Ewan William | Option Excercise | 1358 | 33.26 | $ 45,167.08 |
| Mar 8, 2025 | Roclawski Cory Anne | Grant | 11738 | 0.00 | $ 0.00 |
| Mar 8, 2025 | Roclawski Cory Anne | Option Excercise | 1567 | 33.26 | $ 52,118.42 |
| Mar 8, 2025 | McKee Robert Michael | Grant | 52817 | 0.00 | $ 0.00 |
| Mar 8, 2025 | McKee Robert Michael | Option Excercise | 7810 | 33.26 | $ 259,760.60 |
| Mar 8, 2025 | Battle Kelly Michelle | Grant | 12911 | 0.00 | $ 0.00 |
| Mar 8, 2025 | Battle Kelly Michelle | Option Excercise | 2088 | 33.26 | $ 69,446.88 |
| Jan 30, 2025 | Frontier TopCo Partnership, L.P. | Open Market Sale | 3728677 | 47.50 | $ 177,112,157.50 |
| Jan 30, 2025 | EQT Fund Management S.a r.l. | Open Market Sale | 3728677 | 47.50 | $ 177,112,157.50 |
| Jan 30, 2025 | Frontier Topco GP, LLC | Open Market Sale | 3728677 | 47.50 | $ 177,112,157.50 |
| Jan 5, 2025 | Roclawski Cory Anne | Option Excercise | 974 | 43.57 | $ 42,437.18 |
| Jan 5, 2025 | Battle Kelly Michelle | Option Excercise | 1217 | 43.57 | $ 53,024.69 |
| Jan 5, 2025 | Griggs John | Option Excercise | 808 | 43.57 | $ 35,204.56 |
| Jan 5, 2025 | Hamilton Ewan William | Option Excercise | 974 | 43.57 | $ 42,437.18 |
| Jan 5, 2025 | Lenamon William Chad | Option Excercise | 647 | 43.57 | $ 28,189.79 |
| Dec 12, 2024 | Frontier TopCo Partnership, L.P. | Open Market Sale | 5500000 | 42.09 | $ 231,473,000.00 |
| Dec 12, 2024 | EQT Fund Management S.a r.l. | Open Market Sale | 5500000 | 42.09 | $ 231,473,000.00 |
| Dec 12, 2024 | Frontier Topco GP, LLC | Open Market Sale | 5500000 | 42.09 | $ 231,473,000.00 |
| Nov 21, 2024 | Hamilton Ewan William | Open Market Sale | 3000 | 40.45 | $ 121,340.10 |
| Nov 18, 2024 | Frontier TopCo Partnership, L.P. | Other Disposition | 434783 | 34.50 | $ 15,000,013.50 |
| Nov 18, 2024 | EQT Fund Management S.a r.l. | Other Disposition | 434783 | 34.50 | $ 15,000,013.50 |
| Nov 18, 2024 | Frontier Topco GP, LLC | Other Disposition | 434783 | 34.50 | $ 15,000,013.50 |
| Nov 14, 2024 | Frontier TopCo Partnership, L.P. | Open Market Sale | 6565217 | 33.21 | $ 218,006,565.27 |
| Nov 14, 2024 | EQT Fund Management S.a r.l. | Open Market Sale | 6565217 | 33.21 | $ 218,006,565.27 |
| Nov 14, 2024 | Frontier Topco GP, LLC | Open Market Sale | 6565217 | 33.21 | $ 218,006,565.27 |