<SEC-DOCUMENT>0001501989-15-000001-index.html : 20150106
<SEC-HEADER>0001501989-15-000001.hdr.sgml : 20150106
<ACCEPTANCE-DATETIME>20150106133840
ACCESSION NUMBER:		0001501989-15-000001
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		<ITEMS>06b
FILED AS OF DATE:		20150106
DATE AS OF CHANGE:		20150106
EFFECTIVENESS DATE:		20150106

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CytomX Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001501989
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-231506
		FILM NUMBER:		15509183

	BUSINESS ADDRESS:	
		STREET 1:		650 GATEWAY BLVD.
		STREET 2:		SUITE 125
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080
		BUSINESS PHONE:		650.515.3185

	MAIL ADDRESS:	
		STREET 1:		650 GATEWAY BLVD.
		STREET 2:		SUITE 125
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
</SEC-DOCUMENT>