| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-06-11 | Lenamon William Chad Executive Vice President & COO | Sale | -1,000 | -1.09%90,918 | $67.79 | $67,790 | View SEC filing | |
| 2026-03-20 | Buhigas Pedro R. Chief Information Officer | Sale | -13,942 | -24.60%42,723 | $55.73 | $776,988 | View SEC filing | |
| 2026-03-18 | Hamilton Ewan William EVP & Chief Accounting Officer | Sale | -5,797 | -14.44%34,346 | $56.18 | $325,675 | View SEC filing | |
| 2026-03-17 | Roclawski Cory Anne EVP & CHRO | Sale | -10,852 | -25.68%31,405 | $54.41 | $590,457 | View SEC filing | |
| 2026-03-17 | Hamilton Ewan William EVP & Chief Accounting Officer | Sale | -2,091 | -4.95%40,143 | $55.25 | $115,528 | View SEC filing | |
| 2026-03-16 | Roclawski Cory Anne EVP & CHRO | Sale | -21,161 | -33.37%42,257 | $56.52 | $1,196,020 | View SEC filing | |
| 2026-03-16 | Hamilton Ewan William EVP & Chief Accounting Officer | Sale | -4,830 | -10.26%42,234 | $54.75 | $264,443 | View SEC filing | |
| 2026-03-16 | Darden Alexander Newsom Director | Purchase | +5,000 | +100.00%5,000 | $54.75 | $273,750 | View SEC filing | |
| 2026-03-16 | HOGAN RANDALL J Director | Purchase | +6,000 | +26.78%28,406 | $54.81 | $328,860 | View SEC filing | |
| 2026-02-24 | McKee Robert Michael President & CEO | Purchase | +433.477 | +0.23%187,628.477 | $50.23 | $21,772 | View SEC filing | |
| 2025-12-03 | Frontier TopCo Partnership, L.P. 10% Owner | Sale | -9,762,573 | -100.00%0 | $34.37 | $335,539,634 | View SEC filing | |
| 2025-11-14 | Frontier TopCo Partnership, L.P. 10% Owner | Sale | -10,000,000 | -50.60%9,762,573 | $33.32 | $333,210,000 | View SEC filing | |
| 2025-09-10 | Frontier TopCo Partnership, L.P. 10% Owner | Sale | -10,000,000 | -33.60%19,762,573 | $34.21 | $342,110,000 | View SEC filing | |
| 2025-05-14 | Frontier TopCo Partnership, L.P. 10% Owner | Sale | -3,222,338 | -9.27%31,548,985 | $36.02 | $116,052,503 | View SEC filing | |
| 2025-02-03 | Frontier TopCo Partnership, L.P. 10% Owner | Sale | -3,728,677 | -9.68%34,771,323 | $47.50 | $177,112,158 | View SEC filing | |
| 2024-12-13 | Frontier TopCo Partnership, L.P. 10% Owner | Sale | -5,500,000 | -12.50%38,500,000 | $42.09 | $231,473,000 | View SEC filing | |
| 2024-11-25 | Hamilton Ewan William See Remarks | Sale | -3,000 | -8.63%31,745 | $40.45 | $121,340 | View SEC filing | |
| 2024-11-18 | Frontier TopCo Partnership, L.P. 10% Owner | Sale | -6,565,217 | -12.87%44,434,783 | $33.21 | $218,006,565 | View SEC filing | |
| 2024-09-11 | Frontier TopCo Partnership, L.P. 10% Owner | Sale | -7,000,000 | -11.86%52,000,000 | $23.91 | $167,387,500 | View SEC filing | |
| 2024-08-20 | Montana Margaret C Director | Purchase | +110 | +0.50%22,004 | $26.12 | $2,873 | View SEC filing | |
| 2024-03-14 | Montana Margaret C Director | Purchase | +2,000 | +13.91%16,375 | $25.25 | $50,500 | View SEC filing | |
| 2023-09-05 | Bonno Terry Director | Purchase | +4,000 | +21.77%22,375 | $18.45 | $73,809 | View SEC filing | |
| 2023-08-25 | McKee Robert Michael President & CEO | Purchase | +16,180 | +100.00%16,180 | $18.05 | $292,033 | View SEC filing | |
| 2023-08-16 | Montana Margaret C Director | Purchase | +5,000 | +53.33%14,375 | $19.17 | $95,855 | View SEC filing | |
| 2023-08-16 | Hamilton Ewan William Chief Accounting Officer | Purchase | +500 | +2.58%19,875 | $19.73 | $9,865 | View SEC filing |
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