MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

NORGES BANK's Holding History (CIK: 0001374170)

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

Q1 2019

Shares 60,000 Value ($000) $999 Avg Close $21.35 Range $16.27 - $24.62

Q4 2018

Shares 60,000 Value ($000) $1,079 Avg Close $24.57 Range $16.81 - $30.61

Q3 2018

Shares 60,000 Value ($000) $1,746 Avg Close $32.95 Range $25.64 - $40.75

Q2 2018

Shares 60,000 Value ($000) $2,038 Avg Close $35.13 Range $28.34 - $42.30

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	60,000	$999	$21.35	$16.27 - $24.62
Q4 2018	60,000	$1,079	$24.57	$16.81 - $30.61
Q3 2018	60,000	$1,746	$32.95	$25.64 - $40.75
Q2 2018	60,000	$2,038	$35.13	$28.34 - $42.30