ARCHROCK INC

Ticker: AROC CUSIP: 03957W106 Class: Common Stock

Douglass Winthrop Advisors, LLC's Holding History (CIK: 0001308527)

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

Q4 2019

Shares 11,700 Value ($000) $117 Avg Close $6.50 Range $5.68 - $7.13

Q3 2019

Shares 11,700 Value ($000) $117 Avg Close $6.85 Range $5.58 - $7.80

Q2 2019

Shares 11,700 Value ($000) $124 Avg Close $6.66 Range $5.99 - $7.34

Q1 2019

Shares 11,700 Value ($000) $114 Avg Close $6.39 Range $4.81 - $7.25

Q2 2018

Shares 12,600 Value ($000) $151 Avg Close $7.14 Range $5.29 - $8.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	11,700	$117	$6.50	$5.68 - $7.13
Q3 2019	11,700	$117	$6.85	$5.58 - $7.80
Q2 2019	11,700	$124	$6.66	$5.99 - $7.34
Q1 2019	11,700	$114	$6.39	$4.81 - $7.25
Q2 2018	12,600	$151	$7.14	$5.29 - $8.20