| 2024-03-13 | McGloin William | | Buy | Common Stock | 4867.0 | 14,811 | $0.0 | A |
| 2024-03-13 | Gardner Alan | | Buy | Common Stock | 12882.0 | 120,606 | $0.0 | A |
| 2024-03-13 | Harrobin John | | Buy | Common Stock | 18606.0 | 160,533 | $0.0 | A |
| 2024-03-13 | Beasley Scott C | | Buy | Common Stock | 40075.0 | 269,910 | $0.0 | A |
| 2024-03-13 | Jeffery Nick | | Buy | Common Stock | 144555.0 | 879,394 | $0.0 | A |
| 2024-03-13 | Nielsen Mark D | | Buy | Common Stock | 25047.0 | 187,866 | $0.0 | A |
| 2024-03-13 | Stratton John G | | Buy | Common Stock | 85874.0 | 2,054,785 | $0.0 | A |
| 2024-03-13 | Bloodworth Veronica | | Buy | Common Stock | 28625.0 | 279,401 | $0.0 | A |
| 2024-03-01 | Jeffery Nick | | Buy | Common Stock | 491996.0 | 964,993 | $0.0 | A |
| 2024-03-01 | Beasley Scott C | | Buy | Common Stock | 196799.0 | 307,402 | $0.0 | A |
| 2024-03-01 | Nielsen Mark D | | Buy | Common Stock | 172200.0 | 242,646 | $0.0 | A |
| 2024-03-01 | Stratton John G | | Buy | Common Stock | 2184001.0 | 2,828,312 | $0.0 | A |
| 2024-03-01 | Bloodworth Veronica | | Buy | Common Stock | 196799.0 | 328,320 | $0.0 | A |
| 2024-03-01 | Gardner Alan | | Buy | Common Stock | 88561.0 | 142,755 | $0.0 | A |
| 2024-03-01 | Harrobin John | | Buy | Common Stock | 127919.0 | 205,056 | $0.0 | A |
| 2023-10-18 | ASOF II Frontier Holdings 5 L.P.ASOF II Frontier Holdings 6 L.P.ASOF II Frontier Holdings 7 L.P.ASOF II A (DE) Frontier Holdings 1 L.P.ASOF II A (DE) Frontier Holdings 2 L.P.ARES MANAGEMENT LLCASOF II Frontier Holdings 1 L.P.ASOF II Frontier Holdings 2 L.P.ASOF II Frontier Holdings 3 L.P.ASOF II Frontier Holdings 4 L.P. | | Buy | Common Stock, par value $0.01 | 150000.0 | 38,912,895 | $18.9 | P |
| 2023-10-18 | ARES MANAGEMENT LLCACOF VI Frontier AIV A10, L.P.ACOF VI Frontier AIV B1, L.P.ASOF Frontier AIV A1, L.P.ASOF Frontier AIV A2, L.P.ASOF Frontier AIV A3, L.P.ASOF Frontier AIV A4, L.P.ASOF Frontier AIV A5, L.P.ASOF Frontier AIV A6, L.P.ASOF Frontier AIV A7, L.P. | | Buy | Common Stock, par value $0.01 | 150000.0 | 38,912,895 | $18.9 | P |
| 2023-10-18 | ARES MANAGEMENT LLCASOF Frontier AIV A8, L.P.ASOF Frontier AIV A9, L.P.ASOF Frontier AIV A10, L.P.ASOF Frontier AIV A11, L.P.ASOF Frontier AIV B1, L.P.ASSF IV AIV B Holdings III, L.P.ASSF IV AIV B, L.P. | | Buy | Common Stock, par value $0.01 | 150000.0 | 38,912,895 | $18.9 | P |
| 2023-10-18 | ARES MANAGEMENT LLCACOF VI Frontier AIV A1, L.P.ACOF VI Frontier AIV A2, L.P.ACOF VI Frontier AIV A3, L.P.ACOF VI Frontier AIV A4, L.P.ACOF VI Frontier AIV A5, L.P.ACOF VI Frontier AIV A6, L.P.ACOF VI Frontier AIV A7, L.P.ACOF VI Frontier AIV A8, L.P.ACOF VI Frontier AIV A9, L.P. | | Buy | Common Stock, par value $0.01 | 150000.0 | 38,912,895 | $18.9 | P |
| 2023-10-18 | ACOF Investment Management LLCASOF Investment Management LLCASSF Operating Manager IV, L.P.Ares Management Holdings L.P.Ares Holdco LLCAres Management CorpAres Management GP LLCAres Voting LLCAres Partners Holdco LLCARES MANAGEMENT LLC | | Buy | Common Stock, par value $0.01 | 150000.0 | 38,912,895 | $18.9 | P |