<SEC-DOCUMENT>0001610717-26-000350-index.html : 20260805
<SEC-HEADER>0001610717-26-000350.hdr.sgml : 20260805
<ACCEPTANCE-DATETIME>20260805193210
ACCESSION NUMBER:		0001610717-26-000350
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20260803
FILED AS OF DATE:		20260805
DATE AS OF CHANGE:		20260805

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Carvajal Alejandra
		CENTRAL INDEX KEY:			0001645755
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37587
		FILM NUMBER:		261245427

	MAIL ADDRESS:	
		STREET 1:		MERSANA THERAPEUTICS, INC
		STREET 2:		840 MEMORIAL DRIVE, 5TH FLOOR
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CytomX Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001501989
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				273521219
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		151 OYSTER POINT BLVD.
		STREET 2:		SUITE 400
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080
		BUSINESS PHONE:		650.515.3185

	MAIL ADDRESS:	
		STREET 1:		151 OYSTER POINT BLVD.
		STREET 2:		SUITE 400
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>form3.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: form3.html

Document 1 - RAW XML: form3.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>2
<FILENAME>acarvajalpoa.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
Document 2 - file: acarvajalpoa.htm

</DOCUMENT>
</SEC-DOCUMENT>