ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

EVR Research LP's Holding History (CIK: 0001843019)

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

Q3 2022

Shares 315,555 Value ($000) $6,860 Avg Close $22.52 Range $18.74 - $26.20

Q2 2022

Shares 561,800 Value ($000) $10,910 Avg Close $19.40 Range $16.92 - $21.97

Q1 2022

Shares 227,380 Value ($000) $4,579 Avg Close $19.47 Range $17.84 - $22.09

Q4 2021

Shares 118,233 Value ($000) $2,541 Avg Close $20.92 Range $18.50 - $24.99

Q3 2021

Shares 135,000 Value ($000) $2,569 Avg Close $20.30 Range $17.94 - $23.69

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	315,555	$6,860	$22.52	$18.74 - $26.20
Q2 2022	561,800	$10,910	$19.40	$16.92 - $21.97
Q1 2022	227,380	$4,579	$19.47	$17.84 - $22.09
Q4 2021	118,233	$2,541	$20.92	$18.50 - $24.99
Q3 2021	135,000	$2,569	$20.30	$17.94 - $23.69