William Yeung's Securities Transactions in Energy Recovery, Inc.

This filing details the securities transactions of William Yeung, an officer at Energy Recovery, Inc. The filing includes information on securities to be sold, which were acquired through options granted in 2017 and 2018. The total number of units to be sold is 9,168, with an aggregate market value of $165,024. Additionally, the filing reports on securities sold by Yeung in the past three months, totaling 63,195 units with gross proceeds of $1,040,362.02. The transactions were executed through Fidelity Brokerage Services LLC. The filing is significant as it provides transparency into the trading activities of a key officer within the company.