0001628280-24-021833.txt : 20240508 0001628280-24-021833.hdr.sgml : 20240508 20240508190323 ACCESSION NUMBER: 0001628280-24-021833 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240307 FILED AS OF DATE: 20240508 DATE AS OF CHANGE: 20240508 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Dresselhuys Eric P. CENTRAL INDEX KEY: 0001571531 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39525 FILM NUMBER: 24927987 MAIL ADDRESS: STREET 1: 555 BROADWAY STREET CITY: REDWOOD CITY STATE: CA ZIP: 94063 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ESS Tech, Inc. CENTRAL INDEX KEY: 0001819438 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 981550150 STATE OF INCORPORATION: DE 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_1715209392.xml FORM 4 X0508 4 2024-03-07 0 0001819438 ESS Tech, Inc. GWH 0001571531 Dresselhuys Eric P. C/O ESS TECH, INC. 26440 SW PARKWAY AVE., BLDG. 83 WILSONVILLE OR 97070 1 1 0 0 Chief Executive Officer 0 Common Stock 2024-03-07 5 A 0 E 622771 0 A 2718239 D The reported shares are represented by restricted stock units, or RSUs, which vest in 16 equal quarterly installments with the first vest date on May 20, 2024. A portion of these securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. /s/ Kelly F. Goodman, by power of attorney 2024-05-08