ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q3 2023

Shares 124,529 Value ($000) $2,641 Avg Close $26.69 Range $20.50 - $30.76

Q2 2023

Shares 123,808 Value ($000) $3,460 Avg Close $24.94 Range $21.78 - $29.71

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	124,529	$2,641	$26.69	$20.50 - $30.76
Q2 2023	123,808	$3,460	$24.94	$21.78 - $29.71