<SEC-DOCUMENT>0001209191-21-071069-index.html : 20211223
<SEC-HEADER>0001209191-21-071069.hdr.sgml : 20211223
<ACCEPTANCE-DATETIME>20211223161012
ACCESSION NUMBER:		0001209191-21-071069
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20211222
FILED AS OF DATE:		20211223
DATE AS OF CHANGE:		20211223

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Crystal Adam
		CENTRAL INDEX KEY:			0001825445

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39567
		FILM NUMBER:		211517266

	MAIL ADDRESS:	
		STREET 1:		C4 THERAPEUTICS, INC.
		STREET 2:		490 ARSENAL WAY, SUITE 200
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472

ISSUER:		

	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

	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>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
</SEC-DOCUMENT>