PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Cornerstone Planning Group LLC's Holding History (CIK: 0001822587)

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

Q2 2023

Shares 52 Value ($000) $0 Avg Close $7.34 Range $6.33 - $8.33

Q4 2022

Shares 52 Value ($000) $0 Avg Close $10.53 Range $8.45 - $12.58

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	52	$0	$7.34	$6.33 - $8.33
Q4 2022	52	$0	$10.53	$8.45 - $12.58