0001179110-13-017296.txt : 20131203 0001179110-13-017296.hdr.sgml : 20131203 20131203115840 ACCESSION NUMBER: 0001179110-13-017296 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20131129 FILED AS OF DATE: 20131203 DATE AS OF CHANGE: 20131203 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 KENDALL SQUARE STREET 2: SUITE B7201 CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 617-441-1000 MAIL ADDRESS: STREET 1: ONE KENDALL SQUARE STREET 2: SUITE B7201 CITY: CAMBRIDGE STATE: MA ZIP: 02139 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Sinskey Anthony J CENTRAL INDEX KEY: 0001368753 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35409 FILM NUMBER: 131253700 MAIL ADDRESS: STREET 1: C/O METABOLIX STREET 2: 21 ERIE STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 4 1 edgar.xml FORM 4 - X0306 4 2013-11-29 0 0001274792 MERRIMACK PHARMACEUTICALS INC MACK 0001368753 Sinskey Anthony J C/O MERRIMACK PHARMACEUTICALS, INC. ONE KENDALL SQUARE, SUITE B7201 CAMBRIDGE MA 02139 1 0 0 0 Common Stock 2013-11-29 4 P 0 3800 3.915 A 392543 D /s/ Jeffrey A. Munsie, attorney-in-fact 2013-12-03