Mammoth Energy Services Inc. (TUSK)
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Latest 13D & 13G Filings
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| Company | Symbol | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| Janus Henderson Group Plc | 2018-02-13 | |||
| Janus Capital Management Llc | 2018-02-13 | |||
| Gulfport Energy Corp | 2017-02-14 | |||
| Janus Capital Management Llc | 2017-02-13 | |||
| 2017-02-08 |
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