Insider Stock Trading History of Lovenberg Walter M Phd


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Lovenberg Walter M Phd since year 2005. The trader's CIK number is 1213100. At the time of this reporting, Lovenberg Walter M Phd is the Director of Merrimack Pharmaceuticals Inc . (stock ticker symbol MACK). See this page for all insider trading activities at Merrimack Pharmaceuticals Inc .

Note that in the past LOVENBERG WALTER M PHD also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Lovenberg Walter M Phd since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2012-04-25 MACK Merrimack Pharmaceuticals Inc Option Ex 5,462 2.19 11,961
2012-04-03 MACK Merrimack Pharmaceuticals Inc Buy 1,428 7.00 9,996
2007-03-01 OSIP Osi Pharmaceuticals Inc Option Ex 6,668 6.50 43,342
2007-03-01 OSIP Osi Pharmaceuticals Inc Sale 6,668 34.07 227,158
2007-02-05 OSIP Osi Pharmaceuticals Inc Option Ex 6,666 6.50 43,329
2007-02-05 OSIP Osi Pharmaceuticals Inc Sale 6,666 35.00 233,310
2007-01-16 OSIP Osi Pharmaceuticals Inc Option Ex 6,666 6.50 43,329
2007-01-16 OSIP Osi Pharmaceuticals Inc Sale 6,666 35.00 233,310
2006-03-10 OSIP Osi Pharmaceuticals Inc Option Ex 7,665 9.25 70,901
2006-03-10 OSIP Osi Pharmaceuticals Inc Sale 2,155 33.02 71,168

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Lovenberg Walter M Phd (Director of Merrimack Pharmaceuticals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.