4//SEC Filing
LOVENBERG WALTER M PHD 4
Accession 0001179110-12-006526
CIK 0001274792other
Filed
Apr 4, 8:00 PM ET
Accepted
Apr 5, 4:20 PM ET
Size
8.0 KB
Accession
0001179110-12-006526
Insider Transaction Report
Form 4
LOVENBERG WALTER M PHD
Director
Transactions
- Purchase
Common Stock
2012-04-03$7.00/sh+1,428$9,996→ 71,428 total - Conversion
Common Stock
2012-04-03+7,143→ 78,571 total - Conversion
Series D Convertible Preferred Stock
2012-04-03−7,143→ 0 total→ Common Stock (7,143 underlying)
Footnotes (1)
- [F1]Each share of Series D 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.
Documents
Issuer
MERRIMACK PHARMACEUTICALS INC
CIK 0001274792
Entity typeother
Related Parties
1- filerCIK 0001213100
Filing Metadata
- Form type
- 4
- Filed
- Apr 4, 8:00 PM ET
- Accepted
- Apr 5, 4:20 PM ET
- Size
- 8.0 KB