Insider Stock Trading History of Kowolenko Michael


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 Kowolenko Michael since year 2005. The trader's CIK number is 1341852. At the time of this reporting, Kowolenko Michael is the SVP, Pharm Ops & Tec of Biogen Idec Inc . (stock ticker symbol BIIB). See this page for all insider trading activities at Biogen Idec Inc .


Stock purchases, sales, and option exercises reported by insider Kowolenko Michael since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-07-25 BIIB Biogen Idec Inc Sale 20,507 58.00 1,189,406
2007-07-25 BIIB Biogen Idec Inc Option Ex 20,507 41.83 857,746
2007-03-20 BIIB Biogen Idec Inc Sale 3,756 44.48 167,059
2007-02-13 BIIB Biogen Idec Inc Sale 8,828 49.22 434,478
2007-02-06 BIIB Biogen Idec Inc Option Ex 4,534 .00 0
2006-09-19 BIIB Biogen Idec Inc Sale 11,942 42.76 510,675

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 Kowolenko Michael (SVP, Pharm Ops & Tec of Biogen Idec Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.