<SEC-DOCUMENT>0001193125-26-236834-index.html : 20260522
<SEC-HEADER>0001193125-26-236834.hdr.sgml : 20260522
<ACCEPTANCE-DATETIME>20260522160416
ACCESSION NUMBER:		0001193125-26-236834
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20260522
DATE AS OF CHANGE:		20260522

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sensei Biotherapeutics, Inc.
		CENTRAL INDEX KEY:			0001829802
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39980
		FILM NUMBER:		261013580

	BUSINESS ADDRESS:	
		STREET 1:		1405 RESEARCH BLVD, SUITE 125
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
		BUSINESS PHONE:		(240) 243-8000

	MAIL ADDRESS:	
		STREET 1:		1405 RESEARCH BLVD, SUITE 125
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d151872ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d151872ddefa14a.htm

</DOCUMENT>
</SEC-DOCUMENT>