PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Csenge Advisory Group's Holding History (CIK: 0001715593)

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

Q3 2018

Shares 21 Value ($000) $0 Avg Close $16.12 Range $14.32 - $17.89

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	21	$0	$16.12	$14.32 - $17.89