Historical shareholding details of Conestoga Capital Advisors, LLC holdings in Energy Recovery Inc (ERII)

Monthly changes of Conestoga Capital Advisors, LLC shareholding in Energy Recovery Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Conestoga Capital Advisors, Llc	89,525	0.16%

Feb 28, 2025	Conestoga Capital Advisors, Llc	89,525	0.16%

Jan 31, 2025	Conestoga Capital Advisors, Llc	89,525	0.16%

Dec 31, 2024	Conestoga Capital Advisors, Llc	89,525	0.16%
Dec 31, 2024	Conestoga Capital Advisors, Llc	89,695	0.15%

Nov 30, 2024	Conestoga Capital Advisors, Llc	89,695	0.15%

Oct 31, 2024	Conestoga Capital Advisors, Llc	89,695	0.15%

Sep 30, 2024	Conestoga Capital Advisors, Llc	89,695	0.15%
Sep 30, 2024	Conestoga Capital Advisors, Llc	89,695	0.16%

Aug 31, 2024	Conestoga Capital Advisors, Llc	89,695	0.16%

Jul 31, 2024	Conestoga Capital Advisors, Llc	89,695	0.16%

Jun 30, 2024	Conestoga Capital Advisors, Llc	89,695	0.16%
Jun 30, 2024	Conestoga Capital Advisors, Llc	88,045	0.15%