0000899243-23-001290.txt : 20230109 0000899243-23-001290.hdr.sgml : 20230109 20230109160601 ACCESSION NUMBER: 0000899243-23-001290 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230106 FILED AS OF DATE: 20230109 DATE AS OF CHANGE: 20230109 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Radeljevic Ana CENTRAL INDEX KEY: 0001934410 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35409 FILM NUMBER: 23518146 MAIL ADDRESS: STREET 1: 2430 BEACON STREET STREET 2: UNIT 201 CITY: CHESTNUT HILL STATE: MA ZIP: 02467 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MERRIMACK PHARMACEUTICALS INC CENTRAL INDEX KEY: 0001274792 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: ONE BROADWAY STREET 2: 14TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 617-441-1000 MAIL ADDRESS: STREET 1: ONE BROADWAY STREET 2: 14TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2023-01-06 0 0001274792 MERRIMACK PHARMACEUTICALS INC MACK 0001934410 Radeljevic Ana C/O MERRIMACK PHARMACEUTICALS, INC. ONE BROADWAY 14TH FLOOR CAMBRIDGE MA 02142 1 0 0 0 Common Stock 2023-01-06 4 P 0 4156 12.03 A 4156 D /s/ Ana Radeljevic 2023-01-09