ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

WOLFF WIESE MAGANA LLC's Holding History (CIK: 0001832097)

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

Q2 2021

Shares 100 Value ($000) $2 Avg Close $19.71 Range $16.40 - $22.81

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	100	$2	$19.71	$16.40 - $22.81