<SEC-DOCUMENT>0001564590-21-020538-index.html : 20210426
<SEC-HEADER>0001564590-21-020538.hdr.sgml : 20210426
<ACCEPTANCE-DATETIME>20210426162237
ACCESSION NUMBER:		0001564590-21-020538
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20210615
FILED AS OF DATE:		20210426
DATE AS OF CHANGE:		20210426

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			C4 Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001662579
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				475617627
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39567
		FILM NUMBER:		21854126

	BUSINESS ADDRESS:	
		STREET 1:		490 ARSENAL WAY
		STREET 2:		SUITE 200
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472
		BUSINESS PHONE:		(617) 231-0700

	MAIL ADDRESS:	
		STREET 1:		490 ARSENAL WAY
		STREET 2:		SUITE 200
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>cccc-def14a_20210615.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: cccc-def14a_20210615.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>gesblqamtibd000003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: gesblqamtibd000003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>gesblqamtibd000004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: gesblqamtibd000004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>gesblqamtibd000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: gesblqamtibd000002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>gesblqamtibd000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: gesblqamtibd000001.jpg

</DOCUMENT>
</SEC-DOCUMENT>