PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

MORGENS WATERFALL VINTIADIS & CO INC's Holding History (CIK: 0001016150)

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

Q2 2017

Shares 130,000 Value ($000) $1,815 Avg Close $13.44 Range $11.68 - $15.30

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	130,000	$1,815	$13.44	$11.68 - $15.30