EQUITY ALERT: Rosen Law Firm Announces Filing of Securities Class Action Lawsuit Against Energy Recovery, Inc. – ERII

Rosen Law Firm, a global investor rights law firm, announces the filing of a class action lawsuit on behalf of purchasers of the securities of Energy Recovery, Inc. (NASDAQ: ERII) between August 2, 2017 and June 29, 2020, inclusive (the Class Period).