0001209191-16-128232.txt : 20160616 0001209191-16-128232.hdr.sgml : 20160616 20160616171459 ACCESSION NUMBER: 0001209191-16-128232 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160614 FILED AS OF DATE: 20160616 DATE AS OF CHANGE: 20160616 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: RAY RUSSELL T CENTRAL INDEX KEY: 0001225960 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35409 FILM NUMBER: 161718249 MAIL ADDRESS: STREET 1: 2525 DUPONT DR CITY: IRVINE STATE: CA ZIP: 92612 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2016-06-14 0 0001274792 MERRIMACK PHARMACEUTICALS INC MACK 0001225960 RAY RUSSELL T C/O MERRIMACK PHARMACEUTICALS, INC. ONE KENDALL SQUARE, SUITE B7201 CAMBRIDGE MA 02139 1 0 0 0 Stock Option (right to buy) 6.22 2016-06-14 4 A 0 43000 0.00 A 2026-06-13 Common Stock 43000 43000 D This option is fully vested. /s/ Jeffrey A. Munsie, attorney-in-fact 2016-06-16