| KGS | Frontier TopCo Partnership, L.P. | 10% Owner | Dec 01 '25 | Sale | 34.37 | 9,762,573 | 335,539,634 | 0 | Dec 03 12:00 AM |
| KGS | Frontier TopCo Partnership, L.P. | 10% Owner | Nov 12 '25 | Sale | 33.32 | 10,000,000 | 333,210,000 | 9,762,573 | Nov 14 12:00 AM |
| KGS | Frontier TopCo Partnership, L.P. | 10% Owner | Sep 08 '25 | Sale | 34.21 | 10,000,000 | 342,110,000 | 19,762,573 | Sep 10 12:00 AM |
| KGS | Frontier TopCo Partnership, L.P. | 10% Owner | May 12 '25 | Sale | 36.02 | 3,222,338 | 116,052,503 | 31,548,985 | May 14 12:00 AM |
| KGS | Frontier TopCo Partnership, L.P. | 10% Owner | Jan 30 '25 | Sale | 47.50 | 3,728,677 | 177,112,158 | 34,771,323 | Feb 03 12:00 AM |
| KGS | Frontier TopCo Partnership, L.P. | 10% Owner | Dec 12 '24 | Sale | 42.09 | 5,500,000 | 231,473,000 | 38,500,000 | Dec 13 12:00 AM |
| KGS | Frontier TopCo Partnership, L.P. | 10% Owner | Nov 14 '24 | Sale | 33.21 | 6,565,217 | 218,006,565 | 44,434,783 | Nov 18 12:00 AM |
| KGS | Frontier TopCo Partnership, L.P. | 10% Owner | Sep 09 '24 | Sale | 23.91 | 7,000,000 | 167,387,500 | 52,000,000 | Sep 11 12:00 AM |