Historical shareholding details of Ms. Joan K. Chow holdings in Energy Recovery Inc (ERII)

Monthly changes of Ms. Joan K. Chow 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
Jun 05, 2025	Ms. Joan K. Chow	34,022	0.06%

Jun 06, 2024	Ms. Joan K. Chow	21,984	0.04%

Nov 10, 2023	Ms. Joan K. Chow	10,857	0.02%

Jun 08, 2023	Ms. Joan K. Chow	10,857	0.02%

Jun 09, 2022	Ms. Joan K. Chow	7,154	0.01%