0001421517-18-000114.txt : 20180618 0001421517-18-000114.hdr.sgml : 20180618 20180618173654 ACCESSION NUMBER: 0001421517-18-000114 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180614 FILED AS OF DATE: 20180618 DATE AS OF CHANGE: 20180618 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: 18905541 MAIL ADDRESS: STREET 1: C/O 3COM CORPORATION STREET 2: 350 CAMPUS DRIVE CITY: MARLBOROUGH STATE: MA ZIP: 01752 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 4 1 wf-form4_152935779894453.xml FORM 4 X0306 4 2018-06-14 0 0001421517 Energy Recovery, Inc. ERII 0001232218 MAO ROBERT YU LANG C/O ENERGY RECOVERY, INC. 1717 DOOLITTLE DRIVE SAN LEANDRO CA 94577 1 0 0 0 Common Stock 142361 I Mao Trust Stock Option (Right to Buy) 8.49 2018-06-14 4 A 0 15879 0 A 2028-06-14 Common Stock 15879.0 247766 D The Shares will fully vest and become exercisable on the 2019 Annual Meeting date, anticipated to be on or about June 13, 2019. /s/ William Yeung Attorney-in-fact for Robert Y.L. Mao 2018-06-18