MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

Pine River Capital Management L.P.'s Holding History (CIK: 0001288136)

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

Q2 2017

Shares 238,700 Value ($000) $4,440 Avg Close $18.67 Range $15.80 - $22.31

Q1 2017

Shares 260,000 Value ($000) $5,593 Avg Close $19.07 Range $15.07 - $24.54

Q4 2016

Shares 515,000 Value ($000) $7,828 Avg Close $14.79 Range $11.91 - $19.05

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	238,700	$4,440	$18.67	$15.80 - $22.31
Q1 2017	260,000	$5,593	$19.07	$15.07 - $24.54
Q4 2016	515,000	$7,828	$14.79	$11.91 - $19.05