<SEC-DOCUMENT>0001193125-23-276208-index.html : 20231113
<SEC-HEADER>0001193125-23-276208.hdr.sgml : 20231113
<ACCEPTANCE-DATETIME>20231113171835
ACCESSION NUMBER:		0001193125-23-276208
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20231113
DATE AS OF CHANGE:		20231113

FILER:

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

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-275525
		FILM NUMBER:		231400097

	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>S-3
<SEQUENCE>1
<FILENAME>d535320ds3.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: d535320ds3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.2
<SEQUENCE>2
<FILENAME>d535320dex42.htm
<DESCRIPTION>EX-4.2
<TEXT>
Document 2 - file: d535320dex42.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.3
<SEQUENCE>3
<FILENAME>d535320dex43.htm
<DESCRIPTION>EX-4.3
<TEXT>
Document 3 - file: d535320dex43.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>4
<FILENAME>d535320dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 4 - file: d535320dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>5
<FILENAME>d535320dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 5 - file: d535320dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>6
<FILENAME>d535320dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 6 - file: d535320dexfilingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g535320dsp0045.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g535320dsp0045.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g535320g95o17.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g535320g95o17.jpg

</DOCUMENT>
</SEC-DOCUMENT>