Insider Stock Trading History of Young William


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 Young William since year 2005. The trader's CIK number is 1236535. At the time of this reporting, Young William is the Director 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 Young William since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2014-01-08 BIIB Biogen Idec Inc Sale 15,000 285.11 4,276,590
2011-09-27 BIIB Biogen Idec Inc Sale 33,250 96.14 3,196,655
2011-09-27 BIIB Biogen Idec Inc Option Ex 33,250 51.87 1,724,744
2011-09-01 BIIB Biogen Idec Inc Sale 35,000 95.00 3,325,000
2011-09-01 BIIB Biogen Idec Inc Option Ex 35,000 45.86 1,604,995
2011-08-29 BIIB Biogen Idec Inc Sale 10,000 92.58 925,780
2011-08-29 BIIB Biogen Idec Inc Option Ex 10,000 68.15 681,500
2010-12-31 BIIB Biogen Idec Inc Option Ex 15,000 59.25 888,750
2007-05-25 BIIB Biogen Idec Inc Option Ex 1,250 .00 0

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 Young William (Director of Biogen Idec Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.