PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Yaupon Capital Management LP's Holding History (CIK: 0001755028)

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

Q4 2018

Shares 177,300 Value ($000) $2,184 Avg Close $16.47 Range $11.27 - $19.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	177,300	$2,184	$16.47	$11.27 - $19.76