<SEC-DOCUMENT>0001662579-25-000057-index.html : 20250715
<SEC-HEADER>0001662579-25-000057.hdr.sgml : 20250715
<ACCEPTANCE-DATETIME>20250715090015
ACCESSION NUMBER:		0001662579-25-000057
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250710
FILED AS OF DATE:		20250715
DATE AS OF CHANGE:		20250715

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			REYNO LEONARD
		CENTRAL INDEX KEY:			0001528716
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39567
		FILM NUMBER:		251123264

	MAIL ADDRESS:	
		STREET 1:		607 NORTH LAS PALMAS AVENUE
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90004

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			C4 Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001662579
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				475617627
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		490 ARSENAL WAY
		STREET 2:		SUITE 120
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472
		BUSINESS PHONE:		(617) 231-0700

	MAIL ADDRESS:	
		STREET 1:		490 ARSENAL WAY
		STREET 2:		SUITE 120
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>wk-form4a_1752584408.xml
<DESCRIPTION>FORM 4/A
<TEXT>
Document 1 - file: wk-form4a_1752584408.html

Document 1 - RAW XML: wk-form4a_1752584408.xml

</DOCUMENT>
</SEC-DOCUMENT>