Insider Stock Trading History of Sandrock Alfred


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 Sandrock Alfred since year 2005. The trader's CIK number is 1577061. At the time of this reporting, Sandrock Alfred is the EVP CMO Neuro & Neurodegenerat 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 Sandrock Alfred since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-04-03 BIIB Biogen Idec Inc Sale 1,981 274.08 542,952
2017-03-01 BIIB Biogen Idec Inc Sale 973 290.07 282,238
2017-02-28 BIIB Biogen Idec Inc Option Ex 4,785 .00 0
2016-02-08 BIIB Biogen Idec Inc Option Ex 1,278 .00 0
2016-02-09 BIIB Biogen Idec Inc Sale 852 246.54 210,052
2015-12-04 BIIB Biogen Idec Inc Sale 441 277.00 122,157
2015-03-27 BIIB Biogen Idec Inc Sale 430 430.12 184,951
2015-03-02 BIIB Biogen Idec Inc Sale 3,174 409.06 1,298,350
2015-02-17 BIIB Biogen Idec Inc Sale 418 389.11 162,647
2015-02-12 BIIB Biogen Idec Inc Option Ex 1,605 .00 0
2015-02-10 BIIB Biogen Idec Inc Sale 1,143 398.63 455,630
2015-02-08 BIIB Biogen Idec Inc Option Ex 1,277 .00 0
2015-02-09 BIIB Biogen Idec Inc Option Ex 1,824 .00 0
2015-02-09 BIIB Biogen Idec Inc Sale 856 398.05 340,730
2014-12-04 BIIB Biogen Idec Inc Sale 440 345.88 152,187
2014-03-04 BIIB Biogen Idec Inc Sale 3,171 342.58 1,086,321
2014-02-26 BIIB Biogen Idec Inc Sale 1,048 342.17 358,594
2014-02-23 BIIB Biogen Idec Inc Option Ex 1,988 .00 0
2014-02-11 BIIB Biogen Idec Inc Sale 2,085 314.31 655,336
2014-02-09 BIIB Biogen Idec Inc Option Ex 1,824 .00 0
2014-02-08 BIIB Biogen Idec Inc Option Ex 1,277 .00 0
2013-12-04 BIIB Biogen Idec Inc Sale 439 285.90 125,510
2013-10-22 BIIB Biogen Idec Inc Option Ex 15,030 60.56 910,216
2013-10-22 BIIB Biogen Idec Inc Sale 15,030 250.11 3,759,123
2013-09-16 BIIB Biogen Idec Inc Option Ex 9,820 49.65 487,563
2013-09-16 BIIB Biogen Idec Inc Sale 9,820 240.10 2,357,821

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 Sandrock Alfred (EVP CMO Neuro & Neurodegenerat of Biogen Idec Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.