PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Greenhouse Funds LLLP's Holding History (CIK: 0001626220)

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

Q1 2018

Shares 119,722 Value ($000) $1,902 Avg Close $18.08 Range $14.56 - $22.88

Q4 2017

Shares 171,600 Value ($000) $3,459 Avg Close $16.95 Range $13.26 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	119,722	$1,902	$18.08	$14.56 - $22.88
Q4 2017	171,600	$3,459	$16.95	$13.26 - $20.60