ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Alpha Wave Global, LP's Holding History (CIK: 0001558858)

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

Q4 2025

Shares 265,121 Value ($000) $3,576 Avg Close $15.16 Range $13.27 - $18.32

Q3 2025

Shares 527,871 Value ($000) $8,140 Avg Close $14.10 Range $12.54 - $15.47

Q2 2025

Shares 714,321 Value ($000) $9,129 Avg Close $13.55 Range $10.86 - $16.05

Q1 2025

Shares 307,621 Value ($000) $4,888 Avg Close $15.21 Range $13.80 - $16.86

Q4 2024

Shares 418,034 Value ($000) $6,145 Avg Close $17.11 Range $14.47 - $20.27

Q3 2024

Shares 1,171,586 Value ($000) $20,374 Avg Close $15.78 Range $12.46 - $18.36

Q2 2024

Shares 607,123 Value ($000) $8,069 Avg Close $13.78 Range $12.26 - $15.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	265,121	$3,576	$15.16	$13.27 - $18.32
Q3 2025	527,871	$8,140	$14.10	$12.54 - $15.47
Q2 2025	714,321	$9,129	$13.55	$10.86 - $16.05
Q1 2025	307,621	$4,888	$15.21	$13.80 - $16.86
Q4 2024	418,034	$6,145	$17.11	$14.47 - $20.27
Q3 2024	1,171,586	$20,374	$15.78	$12.46 - $18.36
Q2 2024	607,123	$8,069	$13.78	$12.26 - $15.95