<SEC-DOCUMENT>0001209191-21-036799-index.html : 20210601
<SEC-HEADER>0001209191-21-036799.hdr.sgml : 20210601
<ACCEPTANCE-DATETIME>20210601160803
ACCESSION NUMBER:		0001209191-21-036799
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210528
FILED AS OF DATE:		20210601
DATE AS OF CHANGE:		20210601

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			De Backer Marianne
		CENTRAL INDEX KEY:			0001797819

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39592
		FILM NUMBER:		21985311

	MAIL ADDRESS:	
		STREET 1:		177 E COLORADO BLVD
		STREET 2:		SUITE 700
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91105

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Kronos Bio, Inc.
		CENTRAL INDEX KEY:			0001741830
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1300 S. EL CAMINO REAL
		STREET 2:		SUITE 300
		CITY:			SAN MATEO
		STATE:			CA
		ZIP:			94402
		BUSINESS PHONE:		212-871-7920

	MAIL ADDRESS:	
		STREET 1:		1300 S. EL CAMINO REAL
		STREET 2:		SUITE 300
		CITY:			SAN MATEO
		STATE:			CA
		ZIP:			94402
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
</SEC-DOCUMENT>