PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q4 2018

Shares 12,300 Value ($000) $152 Avg Close $16.47 Range $11.27 - $19.76

Q3 2018

Shares 43,490 Value ($000) $717 Avg Close $16.12 Range $14.32 - $17.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	12,300	$152	$16.47	$11.27 - $19.76
Q3 2018	43,490	$717	$16.12	$14.32 - $17.89