Home/Filings/4/0001179110-15-008110
4//SEC Filing

MERRIMACK PHARMACEUTICALS INC 4

Accession 0001179110-15-008110

CIK 0001274792operating

Filed

May 18, 8:00 PM ET

Accepted

May 19, 5:02 PM ET

Size

8.6 KB

Accession

0001179110-15-008110

Insider Transaction Report

Form 4
Period: 2015-05-15
Sullivan William A.
CFO and Treasurer
Transactions
  • Sale

    Common Stock

    2015-05-15$12.37/sh15,000$185,55011,000 total
  • Exercise/Conversion

    Common Stock

    2015-05-15$2.12/sh+15,000$31,80026,000 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2015-05-1515,00015,000 total
    Exercise: $2.12Exp: 2019-11-05Common Stock (15,000 underlying)
Footnotes (3)
  • [F1]This transaction was effected pursuant to a Rule 10b5-1 trading plan.
  • [F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.21 to $12.53, 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
May 18, 8:00 PM ET
Accepted
May 19, 5:02 PM ET
Size
8.6 KB