ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Arlington Financial Advisors, LLC's Holding History (CIK: 0001716539)

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

Q2 2018

Shares 70,750 Value ($000) $572 Avg Close $8.43 Range $7.56 - $9.36

Q1 2018

Shares 101,550 Value ($000) $830 Avg Close $8.08 Range $6.17 - $9.21

Q4 2017

Shares 118,000 Value ($000) $1,003 Avg Close $9.12 Range $7.48 - $11.30

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	70,750	$572	$8.43	$7.56 - $9.36
Q1 2018	101,550	$830	$8.08	$6.17 - $9.21
Q4 2017	118,000	$1,003	$9.12	$7.48 - $11.30