ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Aristides Capital LLC's Holding History (CIK: 0001595521)

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

Q4 2025

Shares 13,516 Value ($000) $182 Avg Close $15.16 Range $13.27 - $18.32

Q2 2025

Shares 19,998 Value ($000) $256 Avg Close $13.55 Range $10.86 - $16.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,516	$182	$15.16	$13.27 - $18.32
Q2 2025	19,998	$256	$13.55	$10.86 - $16.05