0001274792-11-000004.txt : 20110413 0001274792-11-000004.hdr.sgml : 20110413 20110413150115 ACCESSION NUMBER: 0001274792-11-000004 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506 FILED AS OF DATE: 20110413 DATE AS OF CHANGE: 20110413 EFFECTIVENESS DATE: 20110413 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MERRIMACK PHARMACEUTICALS INC CENTRAL INDEX KEY: 0001274792 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-158327 FILM NUMBER: 11756951 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 D 1 primary_doc.xml X0704 D LIVE 0001274792 MERRIMACK PHARMACEUTICALS INC ONE KENDALL SQUARE SUITE B7201 CAMBRIDGE MA MASSACHUSETTS 02139 617-441-1000 DELAWARE None None Corporation true 2010 Robert J. Mulroy One Kendall Square Suite B7201 Cambridge MA MASSACHUSETTS 02139 Executive Officer Director William A. Sullivan One Kendall Square Suite B7201 Cambridge MA MASSACHUSETTS 02139 Executive Officer Gary Crocker One Kendall Square Suite B7201 Cambridge MA MASSACHUSETTS 02139 Director James Dresser One Kendall Square Suite B7201 Cambridge MA MASSACHUSETTS 02139 Director Gordon Fehr One Kendall Square Suite B7201 Cambridge MA MASSACHUSETTS 02139 Director Robert Gay One Kendall Square Suite B7201 Cambridge MA MASSACHUSETTS 02139 Director Walter Lovenberg One Kendall Square Suite B7201 Cambridge MA MASSACHUSETTS 02139 Director Sarah Nash One Kendall Square Suite B7201 Cambridge MA MASSACHUSETTS 02139 Director Michael Porter One Kendall Square Suite B7201 Cambridge MA MASSACHUSETTS 02139 Director Anthony Sinskey One Kendall Square Suite B7201 Cambridge MA MASSACHUSETTS 02139 Director Pharmaceuticals Decline to Disclose 06 false 2011-04-06 false true false 0 77000000 77000000 0 false 61 0 0 0 false MERRIMACK PHARMACEUTICALS INC /s/ William A. Sullivan William A. Sullivan Vice President of Finance 2011-04-11