0001950047-24-000401.txt : 20240122 0001950047-24-000401.hdr.sgml : 20240122 20240122161837 ACCESSION NUMBER: 0001950047-24-000401 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240122 DATE AS OF CHANGE: 20240122 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Cullinan Oncology, Inc. CENTRAL INDEX KEY: 0001789972 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 813867811 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39856 FILM NUMBER: 24549070 BUSINESS ADDRESS: STREET 1: ONE MAIN STREET STREET 2: SUITE 1350 CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 617-410-4650 MAIL ADDRESS: STREET 1: ONE MAIN STREET STREET 2: SUITE 1350 CITY: CAMBRIDGE STATE: MA ZIP: 02142 FORMER COMPANY: FORMER CONFORMED NAME: Cullinan Management, Inc. DATE OF NAME CHANGE: 20210107 FORMER COMPANY: FORMER CONFORMED NAME: Cullinan Oncology, LLC DATE OF NAME CHANGE: 20191001 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Savill Corrine CENTRAL INDEX KEY: 0001837524 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O CULLINAN ONCOLOGY, LLC STREET 2: ONE MAIN STREET SUITE 520 CITY: CAMBRIDGE STATE: MA ZIP: 02142 144 1 primary_doc.xml 144 0001837524 XXXXXXXX LIVE 0001789972 CULLINAN MANAGEMENT INC 001-39856 One Main Street, Suite 1350 Cambridge MA 02142 6174104650 CORINNE SAVILL Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Fl. New York NY 10004

40000 460400.00 42780644 01/22/2024 NASDAQ Common 11/11/2022 Restricted Stock Units Issuer N 4125 11/11/2022 N/A Common 01/22/2024 Exercise of Stock Options Issuer N 35875 01/22/2024 Cash Y The securities to be sold were acquired upon the vesting of restricted stock units during the period of 04/11/2022 through 11/11/2022. 01/22/2024 06/07/2023 /s/ Corinne Savill