0001179110-12-006524.txt : 20120405 0001179110-12-006524.hdr.sgml : 20120405 20120405161150 ACCESSION NUMBER: 0001179110-12-006524 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120403 FILED AS OF DATE: 20120405 DATE AS OF CHANGE: 20120405 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Fehr Gordon J. CENTRAL INDEX KEY: 0001531946 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35409 FILM NUMBER: 12745769 MAIL ADDRESS: STREET 1: MERRIMACK PHARMACEUTICALS, INC. STREET 2: ONE KENDALL SQUARE, SUITE B7201 CITY: CAMBRIDGE STATE: MA ZIP: 02139 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 4 1 edgar.xml FORM 4 - X0305 4 2012-04-03 0 0001274792 MERRIMACK PHARMACEUTICALS INC MACK 0001531946 Fehr Gordon J. C/O MERRIMACK PHARMACEUTICALS, INC. ONE KENDALL SQUARE, SUITE B7201 CAMBRIDGE MA 02139 1 0 0 0 Common Stock 2012-04-03 4 P 0 1428 7 A 142459 D Common Stock 2012-04-03 4 C 0 22222 A 164681 D Series E Convertible Preferred Stock 2012-04-03 4 C 0 22222 0 D Common Stock 22222 0 D Each share of Series E Convertible Preferred Stock automatically converted into one share of Common Stock upon the closing of the issuer's initial public offering and had no expiration date. /s/ Gordon J. Fehr 2012-04-05