0001628280-22-016182.txt : 20220603 0001628280-22-016182.hdr.sgml : 20220603 20220603162547 ACCESSION NUMBER: 0001628280-22-016182 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220601 FILED AS OF DATE: 20220603 DATE AS OF CHANGE: 20220603 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Wilson Daryl C CENTRAL INDEX KEY: 0001884669 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39525 FILM NUMBER: 22994827 MAIL ADDRESS: STREET 1: C/O ESS TECH INC STREET 2: 26440 SW PARKWAY AVE BLDG. 83 CITY: WILSONVILLE STATE: OR ZIP: 97070 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 wf-form4_165428791125465.xml FORM 4 X0306 4 2022-06-01 0 0001819438 ESS Tech, Inc. GWH 0001884669 Wilson Daryl C C/O ESS TECH, INC. 26440 SW PARKWAY AVE., BLDG. 83 WILSONVILLE OR 97070 1 0 0 0 Common Stock 2022-06-01 4 A 0 29486 0 A 75850 D The reported shares are represented by restricted stock units, or RSUs, which vest on on the earlier of (i) June 1, 2023 or (ii) the day prior to the date of the Issuer's next annual meeting of stockholders. /s/ Amir Moftakhar, by power of attorney 2022-06-02