PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Monashee Investment Management LLC's Holding History (CIK: 0001627608)

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

Q3 2018

Shares 70,000 Value ($000) $1,154 Avg Close $16.12 Range $14.32 - $17.89

Q1 2017

Shares 520,000 Value ($000) $6,703 Avg Close $13.50 Range $12.26 - $15.19

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	70,000	$1,154	$16.12	$14.32 - $17.89
Q1 2017	520,000	$6,703	$13.50	$12.26 - $15.19