0001179110-15-006336.txt : 20150415
0001179110-15-006336.hdr.sgml : 20150415
20150415180730
ACCESSION NUMBER: 0001179110-15-006336
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20150415
FILED AS OF DATE: 20150415
DATE AS OF CHANGE: 20150415
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: Sullivan William A.
CENTRAL INDEX KEY: 0001531562
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-35409
FILM NUMBER: 15772818
MAIL ADDRESS:
STREET 1: MERRIMACK PHARMACEUTICALS, INC.
STREET 2: ONE KENDALL SQUARE, SUITE B7201
CITY: CAMBRIDGE
STATE: MA
ZIP: 02139
4
1
edgar.xml
FORM 4 -
X0306
4
2015-04-15
0
0001274792
MERRIMACK PHARMACEUTICALS INC
MACK
0001531562
Sullivan William A.
C/O MERRIMACK PHARMACEUTICALS, INC.
ONE KENDALL SQUARE, SUITE B7201
CAMBRIDGE
MA
02139
0
1
0
0
CFO and Treasurer
Common Stock
2015-04-15
4
M
0
15000
2.12
A
26000
D
Common Stock
2015-04-15
4
S
0
15000
12.87
D
11000
D
Stock Option (right to buy)
2.12
2015-04-15
4
M
0
15000
0
D
2019-11-05
Common Stock
15000
30000
D
This transaction was effected pursuant to a Rule 10b5-1 trading plan.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.60 to $13.07, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.
This option is fully vested.
/s/ Jeffrey A. Munsie, attorney-in-fact
2015-04-15