    <SEC-DOCUMENT>0001140361-25-015788-index.html : 20250425
    <SEC-HEADER>0001140361-25-015788.hdr.sgml : 20250425
    <ACCEPTANCE-DATETIME>20250425163335
    ACCESSION NUMBER:		0001140361-25-015788
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250425
    DATE AS OF CHANGE:		20250425
    EFFECTIVENESS DATE:		20250425

    FILER:

    	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

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38662
    		FILM NUMBER:		25874678

    	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>ARS
    <SEQUENCE>1
    <FILENAME>ef20047904_ars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: ef20047904_ars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>