ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

EAM Investors, LLC's Holding History (CIK: 0001510989)

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

Q2 2023

Shares 39,197 Value ($000) $1,096 Avg Close $24.94 Range $21.78 - $29.71

Q3 2022

Shares 115,476 Value ($000) $2,510 Avg Close $22.52 Range $18.74 - $26.20

Q3 2016

Shares 247,594 Value ($000) $3,957 Avg Close $12.16 Range $8.35 - $16.67

Q2 2016

Shares 64,468 Value ($000) $573 Avg Close $10.67 Range $7.77 - $13.35

Q1 2016

Shares 379,294 Value ($000) $3,922 Avg Close $7.29 Range $5.28 - $10.82

Q4 2015

Shares 119,557 Value ($000) $845 Avg Close $6.31 Range $2.09 - $9.50

Q3 2013

Shares 134,516 Value ($000) $975 Avg Close $5.20 Range $3.99 - $7.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	39,197	$1,096	$24.94	$21.78 - $29.71
Q3 2022	115,476	$2,510	$22.52	$18.74 - $26.20
Q3 2016	247,594	$3,957	$12.16	$8.35 - $16.67
Q2 2016	64,468	$573	$10.67	$7.77 - $13.35
Q1 2016	379,294	$3,922	$7.29	$5.28 - $10.82
Q4 2015	119,557	$845	$6.31	$2.09 - $9.50
Q3 2013	134,516	$975	$5.20	$3.99 - $7.75