<SEC-DOCUMENT>0001193125-26-193935-index.html : 20260430
<SEC-HEADER>0001193125-26-193935.hdr.sgml : 20260430
<ACCEPTANCE-DATETIME>20260430070239
ACCESSION NUMBER:		0001193125-26-193935
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20260430
DATE AS OF CHANGE:		20260430

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Lexeo Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001907108
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				854012572
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41855
		FILM NUMBER:		26920002

	BUSINESS ADDRESS:	
		STREET 1:		345 PARK AVENUE SOUTH
		STREET 2:		FLOOR 6
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10010
		BUSINESS PHONE:		(212) 547-9879

	MAIL ADDRESS:	
		STREET 1:		345 PARK AVENUE SOUTH
		STREET 2:		FLOOR 6
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10010
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>defa14a_2025.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: defa14a_2025.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>img243671806_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: img243671806_0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>img243671806_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: img243671806_1.jpg

</DOCUMENT>
</SEC-DOCUMENT>