ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

STRS OHIO's Holding History (CIK: 0000820478)

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

Q2 2023

Shares 15,900 Value ($000) $0 Avg Close $24.94 Range $21.78 - $29.71

Q3 2022

Shares 1,000 Value ($000) $21 Avg Close $22.52 Range $18.74 - $26.20

Q3 2021

Shares 1,800 Value ($000) $34 Avg Close $20.30 Range $17.94 - $23.69

Q2 2021

Shares 1,800 Value ($000) $41 Avg Close $19.71 Range $16.40 - $22.81

Q4 2016

Shares 26,800 Value ($000) $277 Avg Close $12.01 Range $8.53 - $16.30

Q3 2016

Shares 25,700 Value ($000) $410 Avg Close $12.16 Range $8.35 - $16.67

Q2 2016

Shares 26,700 Value ($000) $237 Avg Close $10.67 Range $7.77 - $13.35

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	15,900	$0	$24.94	$21.78 - $29.71
Q3 2022	1,000	$21	$22.52	$18.74 - $26.20
Q3 2021	1,800	$34	$20.30	$17.94 - $23.69
Q2 2021	1,800	$41	$19.71	$16.40 - $22.81
Q4 2016	26,800	$277	$12.01	$8.53 - $16.30
Q3 2016	25,700	$410	$12.16	$8.35 - $16.67
Q2 2016	26,700	$237	$10.67	$7.77 - $13.35