0001209191-17-020368.txt : 20170313 0001209191-17-020368.hdr.sgml : 20170313 20170313210416 ACCESSION NUMBER: 0001209191-17-020368 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170310 FILED AS OF DATE: 20170313 DATE AS OF CHANGE: 20170313 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: PORTER MICHAEL E CENTRAL INDEX KEY: 0001108494 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35409 FILM NUMBER: 17686777 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2017-03-10 0 0001274792 MERRIMACK PHARMACEUTICALS INC MACK 0001108494 PORTER MICHAEL E C/O MERRIMACK PHARMACEUTICALS, INC. ONE KENDALL SQUARE, SUITE B7201 CAMBRIDGE MA 02139 1 0 0 0 Common Stock 2017-03-10 4 M 0 85000 2.69 A 839448 D Stock Option (right to buy) 2.69 2017-03-10 4 M 0 60000 0.00 D 2020-12-08 Common Stock 60000 0 D Stock Option (right to buy) 2.69 2017-03-10 4 M 0 25000 0.00 D 2020-10-14 Common Stock 25000 0 D This option is fully vested. /s/ Jeffrey A. Munsie, attorney-in-fact 2017-03-13