0001437749-17-004519.txt : 20170314 0001437749-17-004519.hdr.sgml : 20170314 20170314190417 ACCESSION NUMBER: 0001437749-17-004519 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170314 FILED AS OF DATE: 20170314 DATE AS OF CHANGE: 20170314 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Energy Recovery, Inc. CENTRAL INDEX KEY: 0001421517 STANDARD INDUSTRIAL CLASSIFICATION: SPECIAL INDUSTRY MACHINERY, NEC [3559] IRS NUMBER: 010616867 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1717 DOOLITTLE DRIVE CITY: SAN LEANDRO STATE: CA ZIP: 94577 BUSINESS PHONE: (510) 483-7370 MAIL ADDRESS: STREET 1: 1717 DOOLITTLE DRIVE CITY: SAN LEANDRO STATE: CA ZIP: 94577 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MAO ROBERT YU LANG CENTRAL INDEX KEY: 0001232218 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34112 FILM NUMBER: 17689409 MAIL ADDRESS: STREET 1: C/O 3COM CORPORATION STREET 2: 350 CAMPUS DRIVE CITY: MARLBOROUGH STATE: MA ZIP: 01752 4 1 rdgdoc.xml FORM 4 X0306 4 2017-03-14 0001421517 Energy Recovery, Inc. ERII 0001232218 MAO ROBERT YU LANG C/O ENERGY RECOVERY, INC. 1717 DOOLITTLE DRIVE SAN LEANDRO CA 94577 1 Common Stock 2017-03-14 4 P 0 20000 7.531 A 142361 D This figure is the weighted average purchase price of multiple trades. The reporting person undertakes to provide to the SEC staff, ERI, or a shareholder of ERI full information about the number of shares purchased at each separate price upon request. /s/ Lemyrtle Finley Attorney-in-fact for Robert Y.L. Mao 2017-03-14