<SEC-DOCUMENT>0000950170-23-034156-index.html : 20230724
<SEC-HEADER>0000950170-23-034156.hdr.sgml : 20230724
<ACCEPTANCE-DATETIME>20230724193909
ACCESSION NUMBER:		0000950170-23-034156
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230721
FILED AS OF DATE:		20230724
DATE AS OF CHANGE:		20230724

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Dworak Leiden
		CENTRAL INDEX KEY:			0001986012

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40603
		FILM NUMBER:		231106151

	MAIL ADDRESS:	
		STREET 1:		C/O TSCAN THERAPEUTICS, INC.
		STREET 2:		880 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TScan Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001783328
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				825282075
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		880 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		857-399-9500

	MAIL ADDRESS:	
		STREET 1:		880 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
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<TEXT>
Document 1 - file: ownership.html

Document 1 - RAW XML: ownership.xml

</DOCUMENT>
</SEC-DOCUMENT>