0001950047-23-004048.txt : 20230914 0001950047-23-004048.hdr.sgml : 20230914 20230914170657 ACCESSION NUMBER: 0001950047-23-004048 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230914 DATE AS OF CHANGE: 20230914 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Mirum Pharmaceuticals, Inc. CENTRAL INDEX KEY: 0001759425 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 831281555 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-38981 FILM NUMBER: 231255775 BUSINESS ADDRESS: STREET 1: 950 TOWER LANE, SUITE 1050 CITY: FOSTER CITY STATE: CA ZIP: 94404 BUSINESS PHONE: 650-667-4085 MAIL ADDRESS: STREET 1: 950 TOWER LANE, SUITE 1050 CITY: FOSTER CITY STATE: CA ZIP: 94404 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: GREY MICHAEL G CENTRAL INDEX KEY: 0001240122 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O SGX PHARMACEUTICALS, INC. STREET 2: 10505 ROSELLE STREET CITY: SAN DIEGO STATE: CA ZIP: 92121 144 1 primary_doc.xml 144 0001240122 XXXXXXXX LIVE 0001759425 MIRUM PHARMACEUTICALS, INC. 001-38981 950 Tower Lane, Suite 1050 Foster City CA 94404 (650) 667-4085 MICHAEL GREY Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

14216 454912.00 38297975 09/14/2023 NASDAQ COMMON 09/14/2023 Stock Option Exercise ISSUER N 14216 09/14/2023 Cash N MICHAEL GREY

950 Tower Lane, Suite 1050 Foster City CA 94404

COMMON 09/13/2023 392 12544.00 09/14/2023 08/30/2022 /s/ Michael G Grey