<SEC-DOCUMENT>0001140361-24-042487-index.html : 20241001
<SEC-HEADER>0001140361-24-042487.hdr.sgml : 20241001
<ACCEPTANCE-DATETIME>20241001163647
ACCESSION NUMBER:		0001140361-24-042487
CONFORMED SUBMISSION TYPE:	424B7
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20241001
DATE AS OF CHANGE:		20241001

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cartesian Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001453687
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B7
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-281204
		FILM NUMBER:		241343867

	BUSINESS ADDRESS:	
		STREET 1:		704 QUINCE ORCHARD RD
		CITY:			GAITHERSBURG
		STATE:			MD
		ZIP:			20878
		BUSINESS PHONE:		617-923-1400

	MAIL ADDRESS:	
		STREET 1:		704 QUINCE ORCHARD RD
		CITY:			GAITHERSBURG
		STATE:			MD
		ZIP:			20878

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SELECTA BIOSCIENCES INC
		DATE OF NAME CHANGE:	20090109
</SEC-HEADER>
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<TYPE>424B7
<SEQUENCE>1
<FILENAME>ny20033174x7_424b7.htm
<DESCRIPTION>424B7
<TEXT>
Document 1 - file: ny20033174x7_424b7.htm

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

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>logo_cartesianx1.jpg
<TEXT>
Document 3 - file: logo_cartesianx1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>ny20033174x7_diagram01.jpg
<TEXT>
Document 4 - file: ny20033174x7_diagram01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>ny20033174x7_diagram02.jpg
<TEXT>
Document 5 - file: ny20033174x7_diagram02.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>ny20033174x7_diagram03.jpg
<TEXT>
Document 6 - file: ny20033174x7_diagram03.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ny20033174x7_linecharts01.jpg
<TEXT>
Document 7 - file: ny20033174x7_linecharts01.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ny20033174x7_linecharts02.jpg
<TEXT>
Document 8 - file: ny20033174x7_linecharts02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>ny20033174x7_safety.jpg
<TEXT>
Document 9 - file: ny20033174x7_safety.jpg

</DOCUMENT>
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