<SEC-DOCUMENT>0000899243-21-040537-index.html : 20211018
<SEC-HEADER>0000899243-21-040537.hdr.sgml : 20211018
<ACCEPTANCE-DATETIME>20211018205332
ACCESSION NUMBER:		0000899243-21-040537
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20211008
FILED AS OF DATE:		20211018
DATE AS OF CHANGE:		20211018

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SOFTBANK GROUP CORP
		CENTRAL INDEX KEY:			0001065521

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39525
		FILM NUMBER:		211329425

	BUSINESS ADDRESS:	
		STREET 1:		1-7-1 KAIGAN
		STREET 2:		MINATO-KU
		CITY:			TOKYO
		STATE:			M0
		ZIP:			105-7537
		BUSINESS PHONE:		01181368892260

	MAIL ADDRESS:	
		STREET 1:		1-7-1 KAIGAN
		STREET 2:		MINATO-KU
		CITY:			TOKYO
		STATE:			M0
		ZIP:			105-7537

	FORMER NAME:	
		FORMER CONFORMED NAME:	SOFTBANK CORP
		DATE OF NAME CHANGE:	19980708

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
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<DESCRIPTION>FORM 3 SUBMISSION
<TEXT>
Document 1 - file: doc3.html

Document 1 - RAW XML: doc3.xml

</DOCUMENT>
</SEC-DOCUMENT>