ARCHROCK INC

Ticker: AROC CUSIP: 03957W106 Class: Common Stock

True North Advisors, LLC's Holding History (CIK: 0001634556)

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

Q1 2021

Shares 15,738 Value ($000) $149 Avg Close $7.60 Range $6.54 - $8.42

Q4 2020

Shares 14,004 Value ($000) $121 Avg Close $5.56 Range $3.93 - $7.25

Q3 2020

Shares 18,788 Value ($000) $101 Avg Close $4.88 Range $3.87 - $5.78

Q2 2020

Shares 18,788 Value ($000) $121 Avg Close $3.81 Range $2.25 - $5.44

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	15,738	$149	$7.60	$6.54 - $8.42
Q4 2020	14,004	$121	$5.56	$3.93 - $7.25
Q3 2020	18,788	$101	$4.88	$3.87 - $5.78
Q2 2020	18,788	$121	$3.81	$2.25 - $5.44