ARCHROCK INC

Ticker: AROC CUSIP: 03957W106 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q1 2018

Shares 2,816 Value ($000) $25 Avg Close $6.09 Range $5.43 - $6.93

Q4 2017

Shares 2,622 Value ($000) $28 Avg Close $6.83 Range $5.85 - $8.14

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	2,816	$25	$6.09	$5.43 - $6.93
Q4 2017	2,622	$28	$6.83	$5.85 - $8.14