0001628280-23-019260.txt : 20230522 0001628280-23-019260.hdr.sgml : 20230522 20230522162344 ACCESSION NUMBER: 0001628280-23-019260 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230519 FILED AS OF DATE: 20230522 DATE AS OF CHANGE: 20230522 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Garabedian Raffi CENTRAL INDEX KEY: 0001549086 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39525 FILM NUMBER: 23944787 MAIL ADDRESS: STREET 1: 350 W. WASHINGTON ST., SUITE 600 CITY: TEMPE STATE: AZ ZIP: 85281 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ESS Tech, Inc. CENTRAL INDEX KEY: 0001819438 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690] IRS NUMBER: 000000000 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 26440 SW PARKWAY AVE. STREET 2: BLDG. 83 CITY: WILSONVILLE STATE: OR ZIP: 97070 BUSINESS PHONE: (855) 423-9920 MAIL ADDRESS: STREET 1: 26440 SW PARKWAY AVE. STREET 2: BLDG. 83 CITY: WILSONVILLE STATE: OR ZIP: 97070 FORMER COMPANY: FORMER CONFORMED NAME: ACON S2 Acquisition Corp. DATE OF NAME CHANGE: 20200728 4 1 wk-form4_1684787013.xml FORM 4 X0407 4 2023-05-19 0 0001819438 ESS Tech, Inc. GWH 0001549086 Garabedian Raffi C/O ESS TECH, INC. 26440 SW PARKWAY AVE., BLDG. 83 WILSONVILLE OR 97070 1 0 0 0 0 Common Stock 2023-05-19 5 A 0 E 135373 0 A 189727 D The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) May 19, 2024 or (ii) the day prior to the Issuer's next annual meeting of stockholders. /s/ Kelly F. Goodman, by power of attorney 2023-05-19