ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025

Shares 40,787 Value ($000) $1 Avg Close $15.16 Range $13.27 - $18.32

Q3 2025

Shares 3,282 Value ($000) $0 Avg Close $14.10 Range $12.54 - $15.47

Q3 2024

Shares 5,754 Value ($000) $0 Avg Close $15.78 Range $12.46 - $18.36

Q2 2024

Shares 16,150 Value ($000) $0 Avg Close $13.78 Range $12.26 - $15.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,787	$1	$15.16	$13.27 - $18.32
Q3 2025	3,282	$0	$14.10	$12.54 - $15.47
Q3 2024	5,754	$0	$15.78	$12.46 - $18.36
Q2 2024	16,150	$0	$13.78	$12.26 - $15.95