<SEC-DOCUMENT>0001193125-21-332474-index.html : 20211117
<SEC-HEADER>0001193125-21-332474.hdr.sgml : 20211117
<ACCEPTANCE-DATETIME>20211117161053
ACCESSION NUMBER:		0001193125-21-332474
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20211117
DATE AS OF CHANGE:		20211117
GROUP MEMBERS:		SB ENERGY GLOBAL HOLDINGS LTD
GROUP MEMBERS:		SB ENERGY GLOBAL HOLDINGS ONE LTD.
GROUP MEMBERS:		SOFTBANK GROUP CAPITAL LTD.

SUBJECT COMPANY:	

	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

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-91696
		FILM NUMBER:		211420729

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SOFTBANK GROUP CORP
		CENTRAL INDEX KEY:			0001065521
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	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 COMPANY:	
		FORMER CONFORMED NAME:	SOFTBANK CORP
		DATE OF NAME CHANGE:	19980708
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d266136dsc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: d266136dsc13da.htm

</DOCUMENT>
</SEC-DOCUMENT>