| Filed On | Filing |
|---|---|
| 10 Feb 2023 | SC 13G |
| 21 Apr 2022 | MAMMOTH ENERGY SERVICES, INC. |
| 13 Feb 2018 | RE-FILING UNDER NEW JANUS HENDERSON GROUP PLC POST MERGER |
| 14 Feb 2017 | SC 13G |
| 13 Feb 2017 | SC 13G TUSK 12.31.17 |
| 08 Feb 2017 | WEXFORD CAPITAL SC13G 02-08-2017 |
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