PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Mountaineer Partners Management, LLC's Holding History (CIK: 0001730532)

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

Q3 2022

Shares 475,590 Value ($000) $3,828 Avg Close $8.94 Range $7.25 - $10.93

Q2 2022

Shares 475,590 Value ($000) $4,756 Avg Close $13.15 Range $9.30 - $16.93

Q1 2022

Shares 762,191 Value ($000) $10,617 Avg Close $11.95 Range $8.13 - $16.05

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	475,590	$3,828	$8.94	$7.25 - $10.93
Q2 2022	475,590	$4,756	$13.15	$9.30 - $16.93
Q1 2022	762,191	$10,617	$11.95	$8.13 - $16.05