MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

Trexquant Investment LP's Holding History (CIK: 0001633445)

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

Q4 2018

Shares 10,953 Value ($000) $197 Avg Close $24.57 Range $16.81 - $30.61

Q3 2018

Shares 15,442 Value ($000) $449 Avg Close $32.95 Range $25.64 - $40.75

Q2 2018

Shares 22,075 Value ($000) $750 Avg Close $35.13 Range $28.34 - $42.30

Q1 2018

Shares 13,767 Value ($000) $441 Avg Close $24.99 Range $18.66 - $33.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	10,953	$197	$24.57	$16.81 - $30.61
Q3 2018	15,442	$449	$32.95	$25.64 - $40.75
Q2 2018	22,075	$750	$35.13	$28.34 - $42.30
Q1 2018	13,767	$441	$24.99	$18.66 - $33.67