05:05 PM EDT, 05/24/2024 (MT Newswires) -- Robert Yu Lang Mao, Director, on May 22, 2024, sold 21,045 shares in Energy Recovery ( ERII ) for $291,656. Following the Form 4 filing with the SEC, Mao has control over a total of 332,307 shares of the company, with 236,099 shares held directly and 96,208 controlled indirectly.

SEC Filing:

https://www.sec.gov/Archives/edgar/data/1421517/000142151724000104/xslF345X03/wk-form4_1716584139.xml