PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

VALUE HOLDINGS MANAGEMENT CO. LLC's Holding History (CIK: 0001695658)

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

Q2 2018

Shares 23,800 Value ($000) $373 Avg Close $17.21 Range $14.00 - $20.91

Q1 2018

Shares 23,800 Value ($000) $378 Avg Close $18.08 Range $14.56 - $22.88

Q4 2017

Shares 17,800 Value ($000) $359 Avg Close $16.95 Range $13.26 - $20.60

Q3 2017

Shares 14,800 Value ($000) $212 Avg Close $12.55 Range $10.84 - $14.63

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	23,800	$373	$17.21	$14.00 - $20.91
Q1 2018	23,800	$378	$18.08	$14.56 - $22.88
Q4 2017	17,800	$359	$16.95	$13.26 - $20.60
Q3 2017	14,800	$212	$12.55	$10.84 - $14.63