ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2025

Shares 39,182 Value ($000) $529 Avg Close $15.16 Range $13.27 - $18.32

Q3 2025

Shares 45,436 Value ($000) $701 Avg Close $14.10 Range $12.54 - $15.47

Q2 2025

Shares 65,105 Value ($000) $832 Avg Close $13.55 Range $10.86 - $16.05

Q1 2025

Shares 27,074 Value ($000) $430 Avg Close $15.21 Range $13.80 - $16.86

Q4 2017

Shares 11,508 Value ($000) $101 Avg Close $9.12 Range $7.48 - $11.30

Q2 2016

Shares 4,709 Value ($000) $42 Avg Close $10.67 Range $7.77 - $13.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	39,182	$529	$15.16	$13.27 - $18.32
Q3 2025	45,436	$701	$14.10	$12.54 - $15.47
Q2 2025	65,105	$832	$13.55	$10.86 - $16.05
Q1 2025	27,074	$430	$15.21	$13.80 - $16.86
Q4 2017	11,508	$101	$9.12	$7.48 - $11.30
Q2 2016	4,709	$42	$10.67	$7.77 - $13.35