0001193125-26-282735.txt : 20260625 0001193125-26-282735.hdr.sgml : 20260625 20260625160504 ACCESSION NUMBER: 0001193125-26-282735 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260623 FILED AS OF DATE: 20260625 DATE AS OF CHANGE: 20260625 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Champoux Jennifer CENTRAL INDEX KEY: 0002025233 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40522 FILM NUMBER: 261121874 MAIL ADDRESS: STREET 1: MONTE ROSA THERAPEUTICS, INC. STREET 2: 321 HARRISON AVENUE, SUITE 900 CITY: BOSTON STATE: MA ZIP: 02118 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Monte Rosa Therapeutics, Inc. CENTRAL INDEX KEY: 0001826457 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 321 HARRISON AVENUE STREET 2: SUITE 900 CITY: BOSTON STATE: MA ZIP: 02118 BUSINESS PHONE: 617-949-2643 MAIL ADDRESS: STREET 1: 321 HARRISON AVENUE STREET 2: SUITE 900 CITY: BOSTON STATE: MA ZIP: 02118 4 1 ownership.xml 4