Home/Filings/4/0001179110-15-005436
4//SEC Filing

MERRIMACK PHARMACEUTICALS INC 4

Accession 0001179110-15-005436

CIK 0001274792operating

Filed

Mar 24, 8:00 PM ET

Accepted

Mar 25, 5:26 PM ET

Size

23.8 KB

Accession

0001179110-15-005436

Insider Transaction Report

Form 4
Period: 2015-03-23
Mulroy Robert J.
DirectorPresident and CEO
Transactions
  • Sale

    Common Stock

    2015-03-23$11.69/sh10,400$121,5761,339,316 total
  • Exercise/Conversion

    Common Stock

    2015-03-24$2.59/sh+26,689$69,1251,588,990 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2015-03-24273,9680 total
    Exercise: $1.71Exp: 2015-08-03Common Stock (273,968 underlying)
  • Sale

    Common Stock

    2015-03-24$11.71/sh103,968$1,217,4651,509,316 total
  • Exercise/Conversion

    Common Stock

    2015-03-23$1.71/sh+10,400$17,7841,349,716 total
  • Exercise/Conversion

    Common Stock

    2015-03-24$1.71/sh+273,968$468,4851,613,284 total
  • Exercise/Conversion

    Common Stock

    2015-03-24$2.12/sh+94,338$199,9971,683,328 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2015-03-2452,9850 total
    Exercise: $2.47Exp: 2017-01-23Common Stock (52,985 underlying)
  • Exercise/Conversion

    Stock Option (right to buy)

    2015-03-2494,338680,662 total
    Exercise: $2.12Exp: 2019-11-05Common Stock (94,338 underlying)
  • Exercise/Conversion

    Stock Option (right to buy)

    2015-03-2426,6890 total
    Exercise: $2.59Exp: 2017-10-04Common Stock (26,689 underlying)
  • Exercise/Conversion

    Common Stock

    2015-03-24$2.47/sh+52,985$130,8731,562,301 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2015-03-2310,400273,968 total
    Exercise: $1.71Exp: 2015-08-03Common Stock (10,400 underlying)
Footnotes (3)
  • [F1]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.65 to $11.73, 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.
  • [F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.50 to $11.98, 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.
  • [F3]This option is fully vested.

Issuer

MERRIMACK PHARMACEUTICALS INC

CIK 0001274792

Entity typeoperating
IncorporatedDE

Related Parties

1
  • filerCIK 0001274792

Filing Metadata

Form type
4
Filed
Mar 24, 8:00 PM ET
Accepted
Mar 25, 5:26 PM ET
Size
23.8 KB