0001628280-23-007911.txt : 20230314 0001628280-23-007911.hdr.sgml : 20230314 20230314175637 ACCESSION NUMBER: 0001628280-23-007911 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230313 FILED AS OF DATE: 20230314 DATE AS OF CHANGE: 20230314 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Evans Craig E CENTRAL INDEX KEY: 0001885331 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39525 FILM NUMBER: 23732366 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_167883098291467.xml FORM 4 X0306 4 2023-03-13 0 0001819438 ESS Tech, Inc. GWH 0001885331 Evans Craig E C/O ESS TECH, INC. 26440 SW PARKWAY AVE., BLDG. 83 WILSONVILLE OR 97070 1 1 0 0 President Common Stock 2023-03-13 4 A 0 467694 0 A 2859868 I See Footnote. Common Stock 5561524 D The shares are represented by restricted stock units, or RSUs, which vest in 16 equal quarterly installments beginning on May 20, 2023. The shares are held directly by Julia Song. The reporting persons are husband and wife. /s/ Kelly F. Goodman, by power of attorney for Craig E. Evans 2023-03-14 /s/ Kelly F. Goodman, by power of attorney for Julia Song 2023-03-14