ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q4 2019

Shares 16,200 Value ($000) $158 Avg Close $9.21 Range $8.32 - $10.24

Q3 2019

Shares 31,800 Value ($000) $294 Avg Close $10.08 Range $8.61 - $12.04

Q2 2015

Shares 16,500 Value ($000) $44 Avg Close $2.93 Range $2.28 - $3.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	16,200	$158	$9.21	$8.32 - $10.24
Q3 2019	31,800	$294	$10.08	$8.61 - $12.04
Q2 2015	16,500	$44	$2.93	$2.28 - $3.71