0001829802-26-000001.txt : 20260304 0001829802-26-000001.hdr.sgml : 20260304 20260304155251 ACCESSION NUMBER: 0001829802-26-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering FILED AS OF DATE: 20260304 DATE AS OF CHANGE: 20260304 EFFECTIVENESS DATE: 20260304 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: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-575467 FILM NUMBER: 26720987 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 D 1 primary_doc.xml X0708 D LIVE 0001829802 Sensei Biotherapeutics, Inc. 1405 RESEARCH BLVD, SUITE 125 ROCKVILLE MD MARYLAND 20850 (240) 243-8000 DELAWARE None None Corporation true Christopher Gerry c/o Sensei Biotherapeutics, Inc. 1405 RESEARCH BLVD, SUITE 125 ROCKVILLE MD MARYLAND 20850 Executive Officer Director Josiah Craver c/o Sensei Biotherapeutics, Inc. 1405 RESEARCH BLVD, SUITE 125 ROCKVILLE MD MARYLAND 20850 Executive Officer Tom Ricks c/o Sensei Biotherapeutics, Inc. 1405 RESEARCH BLVD, SUITE 125 ROCKVILLE MD MARYLAND 20850 Director Anand Kiran Parikh c/o Sensei Biotherapeutics, Inc. 1405 RESEARCH BLVD, SUITE 125 ROCKVILLE MD MARYLAND 20850 Executive Officer Director Phillip B. Donenberg c/o Sensei Biotherapeutics, Inc. 1405 RESEARCH BLVD, SUITE 125 ROCKVILLE MD MARYLAND 20850 Director Bob Holmen c/o Sensei Biotherapeutics, Inc. 1405 RESEARCH BLVD, SUITE 125 ROCKVILLE MD MARYLAND 20850 Director Kristian Humer c/o Sensei Biotherapeutics, Inc. 1405 RESEARCH BLVD, SUITE 125 ROCKVILLE MD MARYLAND 20850 Director Biotechnology Decline to Disclose 06b false 2026-02-17 false true true true 0 Leerink Partners 39011 None None 53 State Street, 40th Floor Boston MA MASSACHUSETTS 02109 All States false 348906500 348906500 0 false 104 11700003 100000 0 false Sensei Biotherapeutics, Inc. /s/ Christopher Gerry Christopher Gerry President and Principal Executive Officer 2026-03-04