ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

AWM Investment Company, Inc.'s Holding History (CIK: 0001535264)

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

Q4 2019

Shares 79,400 Value ($000) $777 Avg Close $9.21 Range $8.32 - $10.24

Q4 2017

Shares 212,242 Value ($000) $1,857 Avg Close $9.12 Range $7.48 - $11.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	79,400	$777	$9.21	$8.32 - $10.24
Q4 2017	212,242	$1,857	$9.12	$7.48 - $11.30