PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Arosa Capital Management LP's Holding History (CIK: 0001596053)

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

Q4 2017

Shares 1,499,998 Value ($000) $30,240 Avg Close $16.95 Range $13.26 - $20.60

Q3 2017

Shares 1,499,998 Value ($000) $21,525 Avg Close $12.55 Range $10.84 - $14.63

Q2 2017

Shares 1,499,998 Value ($000) $20,940 Avg Close $13.44 Range $11.68 - $15.30

Q1 2017

Shares 1,727,591 Value ($000) $22,269 Avg Close $13.50 Range $12.26 - $15.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	1,499,998	$30,240	$16.95	$13.26 - $20.60
Q3 2017	1,499,998	$21,525	$12.55	$10.84 - $14.63
Q2 2017	1,499,998	$20,940	$13.44	$11.68 - $15.30
Q1 2017	1,727,591	$22,269	$13.50	$12.26 - $15.19