MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

SIR Capital Management, L.P.'s Holding History (CIK: 0001434997)

Note: Option positions (PUT/CALL) are excluded.

Q3 2017
Shares 21,699 Value ($000) $366 Avg Close $14.60 Range $10.88 - $20.42