MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q4 2019

Shares 54,835 Value ($000) $121 Avg Close $1.79 Range $1.22 - $2.53

Q3 2019

Shares 108,745 Value ($000) $270 Avg Close $4.75 Range $2.36 - $7.91

Q2 2019

Shares 26,250 Value ($000) $181 Avg Close $12.71 Range $5.55 - $18.81

Q2 2018

Shares 6,627 Value ($000) $225 Avg Close $35.13 Range $28.34 - $42.30

Q1 2018

Shares 41,674 Value ($000) $1,336 Avg Close $24.99 Range $18.66 - $33.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	54,835	$121	$1.79	$1.22 - $2.53
Q3 2019	108,745	$270	$4.75	$2.36 - $7.91
Q2 2019	26,250	$181	$12.71	$5.55 - $18.81
Q2 2018	6,627	$225	$35.13	$28.34 - $42.30
Q1 2018	41,674	$1,336	$24.99	$18.66 - $33.67