ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

SENTRY INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0000089014)

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

Q1 2024

Shares 7,627 Value ($000) $0 Avg Close $15.91 Range $13.95 - $19.19

Q4 2023

Shares 6,189 Value ($000) $0 Avg Close $18.57 Range $14.04 - $21.32

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	7,627	$0	$15.91	$13.95 - $19.19
Q4 2023	6,189	$0	$18.57	$14.04 - $21.32