0001950047-24-002762.txt : 20240328 0001950047-24-002762.hdr.sgml : 20240328 20240328175726 ACCESSION NUMBER: 0001950047-24-002762 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240328 DATE AS OF CHANGE: 20240328 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Blueprint Medicines Corp CENTRAL INDEX KEY: 0001597264 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] 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: 001-37359 FILM NUMBER: 24800940 BUSINESS ADDRESS: STREET 1: 45 SIDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 617-374-7580 MAIL ADDRESS: STREET 1: 45 SIDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Landsittel Michael CENTRAL INDEX KEY: 0001651036 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: BLUEPRINT MEDICINES CORP. STREET 2: 214 FIRST STREET, SUITE 340/350 CITY: CAMBRIDGE STATE: MA ZIP: 02142 144 1 primary_doc.xml 144 0001651036 XXXXXXXX LIVE 0001597264 BLUEPRINT MEDICINES CORPORATION 001-37359 45 Sidney Street Cambridge MA 02139 (617) 374-7580 MICHAEL LANDSITTEL Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

5000 475000.00 61232297 03/28/2024 NASDAQ COMMON 03/28/2024 Stock Option Exercise ISSUER N 5000 03/28/2024 Cash N MICHAEL LANDSITTEL

45 Sidney Street Cambridge MA 02139

Common 03/15/2024 5000 438775.00 MICHAEL LANDSITTEL

45 Sidney Street Cambridge MA 02139

Common 03/15/2024 8734 766846.95 MICHAEL LANDSITTEL

45 Sidney Street Cambridge MA 02139

Common 03/07/2024 5003 453712.06 03/28/2024 12/06/2023 /s/ Michael David Landsittel