<SEC-DOCUMENT>0001193125-21-326210-index.html : 20211110
<SEC-HEADER>0001193125-21-326210.hdr.sgml : 20211110
<ACCEPTANCE-DATETIME>20211110171907
ACCESSION NUMBER:		0001193125-21-326210
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20211110
DATE AS OF CHANGE:		20211110
EFFECTIVENESS DATE:		20211110

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-260972
		FILM NUMBER:		211397873

	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>S-3ASR
<SEQUENCE>1
<FILENAME>d228470ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d228470ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.2
<SEQUENCE>2
<FILENAME>d228470dex12.htm
<DESCRIPTION>EX-1.2
<TEXT>
Document 2 - file: d228470dex12.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.4
<SEQUENCE>3
<FILENAME>d228470dex44.htm
<DESCRIPTION>EX-4.4
<TEXT>
Document 3 - file: d228470dex44.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.5
<SEQUENCE>4
<FILENAME>d228470dex45.htm
<DESCRIPTION>EX-4.5
<TEXT>
Document 4 - file: d228470dex45.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>5
<FILENAME>d228470dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 5 - file: d228470dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.2
<SEQUENCE>6
<FILENAME>d228470dex52.htm
<DESCRIPTION>EX-5.2
<TEXT>
Document 6 - file: d228470dex52.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>7
<FILENAME>d228470dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 7 - file: d228470dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g228470g1109114821191.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g228470g1109114821191.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g228470g27c93.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g228470g27c93.jpg

</DOCUMENT>
</SEC-DOCUMENT>