0001974158-24-000022.txt : 20240410 0001974158-24-000022.hdr.sgml : 20240410 20240410162424 ACCESSION NUMBER: 0001974158-24-000022 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240410 DATE AS OF CHANGE: 20240410 SUBJECT COMPANY: 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 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-40522 FILM NUMBER: 24836093 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Jones Jullian G CENTRAL INDEX KEY: 0001895356 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: MONTE ROSA THERAPEUTICS, INC. STREET 2: 645 SUMMER STREET, SUITE 102 CITY: BOSTON STATE: MA ZIP: 02210 FORMER COMPANY: FORMER CONFORMED NAME: Jones Julian G DATE OF NAME CHANGE: 20211123 144 1 primary_doc.xml 144 0001895356 XXXXXXXX LIVE 0001826457 Monte Rosa Therapeutics, Inc. 001-40522 321 HARRISON AVENUE SUITE 900 BOSTON MA 02118 617-949-2643 Jones Jullian G Officer Common Jefferies LLC

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103548 813887.28 50150000 04/10/2024 NASDAQ Common 08/31/2020 Employee Stock Option Exercise Monte Rosa Therapeutics N 103548 08/31/2020 N/A Y 04/10/2024 Jullian Jones