PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Tarbox Family Office, Inc.'s Holding History (CIK: 0001599603)

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

Q4 2019

Shares 215 Value ($000) $2 Avg Close $8.94 Range $7.07 - $11.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	215	$2	$8.94	$7.07 - $11.46