PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

U S GLOBAL INVESTORS INC's Holding History (CIK: 0000754811)

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

Q4 2019

Shares 110,408 Value ($000) $1,242 Avg Close $8.94 Range $7.07 - $11.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	110,408	$1,242	$8.94	$7.07 - $11.46