ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Legato Capital Management LLC's Holding History (CIK: 0001442641)

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

Q2 2023

Shares 16,219 Value ($000) $453 Avg Close $24.94 Range $21.78 - $29.71

Q1 2023

Shares 16,219 Value ($000) $374 Avg Close $21.96 Range $19.68 - $24.18

Q4 2022

Shares 16,219 Value ($000) $332 Avg Close $21.88 Range $17.32 - $26.34

Q2 2021

Shares 15,452 Value ($000) $352 Avg Close $19.71 Range $16.40 - $22.81

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	16,219	$453	$24.94	$21.78 - $29.71
Q1 2023	16,219	$374	$21.96	$19.68 - $24.18
Q4 2022	16,219	$332	$21.88	$17.32 - $26.34
Q2 2021	15,452	$352	$19.71	$16.40 - $22.81