ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q3 2016

Shares 250 Value ($000) $4 Avg Close $12.16 Range $8.35 - $16.67

Q1 2016

Shares 7,250 Value ($000) $75 Avg Close $7.29 Range $5.28 - $10.82

Q2 2015

Shares 60,350 Value ($000) $165 Avg Close $2.93 Range $2.28 - $3.71

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	250	$4	$12.16	$8.35 - $16.67
Q1 2016	7,250	$75	$7.29	$5.28 - $10.82
Q2 2015	60,350	$165	$2.93	$2.28 - $3.71