9999999995-22-001653.txt : 20220602 9999999995-22-001653.hdr.sgml : 20220602 20220602001514 ACCESSION NUMBER: 9999999995-22-001653 CONFORMED SUBMISSION TYPE: EFFECT PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20220601 DATE AS OF CHANGE: 20220602 EFFECTIVENESS DATE: 20220601 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Checkmate Pharmaceuticals, Inc. CENTRAL INDEX KEY: 0001651431 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 364813934 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: EFFECT SEC ACT: 1933 Act SEC FILE NUMBER: 333-259353 FILM NUMBER: 22989177 BUSINESS ADDRESS: STREET 1: 245 MAIN STREET, 2ND FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 978-503-2124 MAIL ADDRESS: STREET 1: 245 MAIN STREET, 2ND FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 EFFECT 1 primary_doc.xml X0101 EFFECT 33 LIVE 2022-06-01 0001104659-22-066303 POS AM 0001651431 Checkmate Pharmaceuticals, Inc. 333-259353