0001421517-24-000128.txt : 20240610 0001421517-24-000128.hdr.sgml : 20240610 20240610163412 ACCESSION NUMBER: 0001421517-24-000128 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240606 FILED AS OF DATE: 20240610 DATE AS OF CHANGE: 20240610 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BUEHLER ALEXANDER J CENTRAL INDEX KEY: 0001397838 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34112 FILM NUMBER: 241033243 MAIL ADDRESS: STREET 1: C/O INSITUFORM TECHNOLOGIES, INC. STREET 2: 17988 EDISON AVENUE CITY: CHESTERFIELD STATE: MO ZIP: 63005 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Energy Recovery, Inc. CENTRAL INDEX KEY: 0001421517 STANDARD INDUSTRIAL CLASSIFICATION: SPECIAL INDUSTRY MACHINERY, NEC [3559] ORGANIZATION NAME: 06 Technology 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 wk-form4_1718051645.xml FORM 4 X0508 4 2024-06-06 0 0001421517 Energy Recovery, Inc. ERII 0001397838 BUEHLER ALEXANDER J C/O ENERGY RECOVERY, INC. 1717 DOOLITTLE DRIVE SAN LEANDRO CA 94577 1 0 0 0 0 Common Stock 2024-06-06 4 A 0 11127 0 A 34449 D The restricted stock unit will fully vest on the 2025 Annual Meeting date, anticipated to be on or about June 5, 2025. Exhibit 24 /s/ William Yeung Attorney-in-fact for Alexander J. Buehler 2024-06-10