<SEC-DOCUMENT>0001193125-23-145261-index.html : 20230516
<SEC-HEADER>0001193125-23-145261.hdr.sgml : 20230516
<ACCEPTANCE-DATETIME>20230515180704
ACCESSION NUMBER:		0001193125-23-145261
CONFORMED SUBMISSION TYPE:	S-3/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20230516
DATE AS OF CHANGE:		20230515

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:		S-3/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-268260
		FILM NUMBER:		23924845

	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>S-3/A
<SEQUENCE>1
<FILENAME>d496724ds3a.htm
<DESCRIPTION>S-3/A
<TEXT>
Document 1 - file: d496724ds3a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>d496724dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 2 - file: d496724dex231.htm
</DOCUMENT> </SEC-DOCUMENT>