PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

CALTON & ASSOCIATES, INC.'s Holding History (CIK: 0000822648)

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

Q4 2017

Shares 3,160 Value ($000) $71 Avg Close $16.95 Range $13.26 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	3,160	$71	$16.95	$13.26 - $20.60