<SEC-DOCUMENT>0001193125-23-154339-index.html : 20230525
<SEC-HEADER>0001193125-23-154339.hdr.sgml : 20230525
<ACCEPTANCE-DATETIME>20230525165933
ACCESSION NUMBER:		0001193125-23-154339
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20230525
DATE AS OF CHANGE:		20230525

FILER:

	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

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-268260
		FILM NUMBER:		23961768

	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>424B5
<SEQUENCE>1
<FILENAME>d489569d424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: d489569d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g489569g07p03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g489569g07p03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g489569g45a00.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g489569g45a00.jpg

</DOCUMENT>
</SEC-DOCUMENT>