PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

HENNESSY ADVISORS INC's Holding History (CIK: 0001145255)

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

Q4 2019

Shares 123,700 Value ($000) $1,392 Avg Close $8.94 Range $7.07 - $11.46

Q3 2019

Shares 128,100 Value ($000) $1,164 Avg Close $13.88 Range $8.68 - $21.83

Q2 2019

Shares 131,100 Value ($000) $2,714 Avg Close $21.24 Range $17.63 - $25.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	123,700	$1,392	$8.94	$7.07 - $11.46
Q3 2019	128,100	$1,164	$13.88	$8.68 - $21.83
Q2 2019	131,100	$2,714	$21.24	$17.63 - $25.38