<SEC-DOCUMENT>0001415889-25-015141-index.html : 20250602
<SEC-HEADER>0001415889-25-015141.hdr.sgml : 20250602
<ACCEPTANCE-DATETIME>20250602162659
ACCESSION NUMBER:		0001415889-25-015141
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250602
FILED AS OF DATE:		20250602
DATE AS OF CHANGE:		20250602

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Chow Gregory K.
		CENTRAL INDEX KEY:			0001761333
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38662
		FILM NUMBER:		251015351

	MAIL ADDRESS:	
		STREET 1:		C/O APTOSE BIOSCIENCES INC.
		STREET 2:		251 CONSUMERS ROAD, SUITE 1105
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M2J 4R3

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SUTRO BIOPHARMA, INC.
		CENTRAL INDEX KEY:			0001382101
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				452441988
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		111 OYSTER POINT BLVD.
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080
		BUSINESS PHONE:		650-392-8412

	MAIL ADDRESS:	
		STREET 1:		111 OYSTER POINT BLVD.
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SUTRO BIOPHARMA INC
		DATE OF NAME CHANGE:	20061127
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>form3-06022025_080656.xml
<TEXT>
Document 1 - file: form3-06022025_080656.html

Document 1 - RAW XML: form3-06022025_080656.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>ex24-06022025_080600.htm
<TEXT>
Document 2 - file: ex24-06022025_080600.htm

</DOCUMENT>
</SEC-DOCUMENT>