Insider Transactions by SCANGOS GEORGE A

  Symbol Relationship Date Transaction Cost # Shares Value($) Total Shares Form 4
Y! A Director Aug 03, 2020 Option Exercise $93.91 177 16,622 28,112 Aug 05, 2020, 06:32 PM
Y! EXEL Director May 18, 2020 Sale $25.96 75,000 1,947,000 714,717 May 20, 2020, 08:35 PM
Y! EXEL Director May 15, 2020 Option Exercise $5.10 51,686 263,613 789,717 May 15, 2020, 08:31 PM
Y! EXEL Director Apr 24, 2020 Sale $26.24 15,000 393,600 738,031 Apr 24, 2020, 08:24 PM
Y! EXEL Director Apr 23, 2020 Sale $25.99 100,000 2,598,635 808,731 Apr 24, 2020, 08:24 PM
Y! EXEL Director Apr 22, 2020 Sale $25.05 4,200 105,210 853,031 Apr 22, 2020, 08:50 PM
Y! EXEL Director Apr 21, 2020 Sale $25.04 5,800 145,232 857,231 Apr 22, 2020, 08:50 PM
Y! EXEL Director Apr 20, 2020 Sale $23.89 50,000 1,194,637 894,531 Apr 22, 2020, 08:50 PM
Y! A Director Apr 17, 2020 Option Exercise $73.01 4,108 299,921 27,887 Apr 21, 2020, 07:46 PM
Y! EXEL Director Apr 15, 2020 Sale $18.31 25,000 457,750 913,031 Apr 17, 2020, 08:11 PM
Y! VIR President and CEO Apr 14, 2020 Option Exercise $29.56 236,806 6,999,985 4,713,559 Apr 16, 2020, 05:33 PM
Y! VIR President and CEO Apr 14, 2020 Option Exercise $29.56 236,806 6,999,985 1,907,329 Apr 16, 2020, 05:33 PM
Y! EXEL Director Apr 07, 2020 Sale $18.25 16,435 299,939 945,096 Apr 09, 2020, 08:20 PM
Y! EXEL Director Apr 08, 2020 Sale $18.35 7,065 129,643 938,031 Apr 09, 2020, 08:20 PM
Y! EXEL Director Mar 31, 2020 Sale $18.06 1,500 27,090 961,531 Apr 02, 2020, 08:08 PM
Y! EXEL Director Feb 18, 2020 Sale $20.73 50,000 1,036,500 963,031 Feb 21, 2020, 08:28 PM
Y! EXEL Director Feb 11, 2020 Sale $20.14 4,000 80,560 1,034,031 Feb 12, 2020, 08:21 PM
Y! EXEL Director Feb 12, 2020 Sale $20.02 21,000 420,420 1,013,031 Feb 12, 2020, 08:21 PM
Y! EXEL Director Jan 22, 2020 Sale $19.75 25,000 493,750 1,038,031 Jan 24, 2020, 08:17 PM
Y! EXEL Director Jan 15, 2020 Sale $20.39 25,000 509,750 1,063,031 Jan 17, 2020, 08:42 PM
Y! EXEL Director Dec 27, 2019 Sale $18.25 25,000 456,250 1,090,531 Dec 27, 2019, 08:52 PM
Y! EXEL Director Aug 01, 2019 Sale $20.59 40,000 823,737 1,134,081 Aug 02, 2019, 08:27 PM
Y! EXEL Director Jul 01, 2019 Sale $21.58 40,000 863,200 1,168,031 Jul 03, 2019, 08:13 PM
Y! EXEL Director Jun 04, 2019 Sale $20.00 15,000 300,000 1,208,031 Jun 05, 2019, 08:21 PM
Y! EXEL Director Jun 03, 2019 Sale $19.61 25,000 490,250 1,223,031 Jun 05, 2019, 08:21 PM
Y! EXEL Director May 21, 2019 Option Exercise $4.57 15,000 68,550 1,248,031 May 22, 2019, 08:52 PM
Y! EXEL Director May 02, 2019 Sale $20.00 15,000 300,000 1,233,031 May 03, 2019, 08:52 PM
Y! EXEL Director May 01, 2019 Sale $19.75 25,000 493,750 1,248,031 May 03, 2019, 08:52 PM
Y! EXEL Director Apr 01, 2019 Sale $24.02 40,000 960,800 1,278,031 Apr 03, 2019, 08:05 PM
Y! EXEL Director Apr 03, 2019 Sale $25.03 5,000 125,150 1,273,031 Apr 03, 2019, 08:05 PM
Y! A Director Mar 21, 2019 Option Exercise $82.00 4,078 334,396 23,699 Mar 22, 2019, 02:30 PM
Y! EXEL Director Mar 14, 2019 Sale $25.00 5,000 125,000 1,318,031 Mar 15, 2019, 08:25 PM
Y! EXEL Director Mar 01, 2019 Sale $22.66 40,000 906,400 1,323,031 Mar 01, 2019, 08:17 PM
Y! EXEL Director Feb 01, 2019 Sale $23.53 40,000 941,200 1,363,031 Feb 01, 2019, 08:03 PM
Y! EXEL Director Jan 03, 2019 Sale $20.00 96 1,920 1,403,031 Jan 04, 2019, 08:18 PM
Y! EXEL Director Jan 02, 2019 Sale $19.64 39,904 783,715 1,403,127 Jan 04, 2019, 08:18 PM
Y! EXEL Director Nov 30, 2018 Sale $20.00 8,500 170,000 1,496,981 Dec 03, 2018, 08:03 PM
Y! EXEL Director Nov 29, 2018 Sale $20.00 6,500 130,000 1,505,481 Dec 03, 2018, 08:03 PM
Y! EXEL Director Dec 03, 2018 Sale $21.16 40,000 846,400 1,456,981 Dec 03, 2018, 08:03 PM
Y! EXEL Director Nov 01, 2018 Sale $14.66 25,000 366,400 1,521,981 Nov 02, 2018, 08:03 PM
Y! EXEL Director Oct 01, 2018 Sale $17.86 25,000 446,500 1,536,981 Oct 03, 2018, 08:12 PM
Y! EXEL Director Sep 24, 2018 Sale $16.85 25,000 421,250 1,561,981 Sep 26, 2018, 07:40 PM
Y! EXEL Director Aug 10, 2018 Option Exercise $4.85 108,333 525,332 1,586,981 Aug 10, 2018, 09:25 PM
Y! EXEL Director May 15, 2018 Option Exercise $11.66 15,000 174,900 1,478,648 May 16, 2018, 07:59 PM
Y! A Director Mar 22, 2018 Option Exercise $67.47 4,314 291,066 19,574 Mar 23, 2018, 06:36 PM
Y! A Director Mar 16, 2017 Option Exercise $53.05 3,866 205,091 15,253 Mar 17, 2017, 06:52 PM
Y! EXEL Director Dec 05, 2016 Option Exercise $8.99 357,976 3,218,204 1,668,186 Dec 07, 2016, 07:03 PM
Y! EXEL Director Dec 07, 2016 Option Exercise $8.99 356 3,200 1,463,824 Dec 07, 2016, 07:03 PM
Y! EXEL Director Dec 07, 2016 Sale $17.90 176 3,150 1,463,648 Dec 07, 2016, 07:03 PM
Y! EXEL Director Dec 05, 2016 Sale $17.81 204,718 3,646,027 1,463,468 Dec 07, 2016, 07:03 PM
Y! BIIB Chief Executive Officer Jul 21, 2016 Sale $280.00 157 43,960 54,779 Jul 22, 2016, 05:03 PM
Y! BIIB Chief Executive Officer Jun 03, 2016 Sale $290.00 842 244,180 54,936 Jun 06, 2016, 08:14 PM
Y! BIIB Chief Executive Officer May 31, 2016 Sale $290.00 3,368 976,720 56,265 Jun 02, 2016, 04:39 PM
Y! BIIB Chief Executive Officer Jun 01, 2016 Sale $287.97 487 140,241 55,778 Jun 02, 2016, 04:39 PM
Y! BIIB Chief Executive Officer May 25, 2016 Sale $280.00 157 43,960 59,633 May 27, 2016, 08:59 AM
Y! BIIB Chief Executive Officer May 02, 2016 Sale $274.74 487 133,798 59,790 May 04, 2016, 05:03 PM
Y! BIIB Chief Executive Officer Apr 06, 2016 Sale $280.00 157 43,960 60,277 Apr 07, 2016, 05:01 PM
Y! BIIB Chief Executive Officer Apr 01, 2016 Sale $258.83 487 126,050 60,434 Apr 05, 2016, 05:02 PM
Y! A Director Mar 17, 2016 Option Exercise $39.29 4,704 184,820 11,378 Mar 18, 2016, 06:54 PM
Y! BIIB Chief Executive Officer Mar 01, 2016 Sale $261.37 487 127,287 60,921 Mar 03, 2016, 04:36 PM
Y! BIIB Chief Executive Officer Feb 23, 2016 Option Exercise $258.99 1,395 361,291 61,417 Feb 25, 2016, 04:51 PM
Y! BIIB Chief Executive Officer Feb 17, 2016 Sale $256.16 487 124,750 59,848 Feb 19, 2016, 04:20 PM
Y! BIIB Chief Executive Officer Feb 12, 2016 Option Exercise $247.22 11,815 2,920,904 60,335 Feb 17, 2016, 06:03 PM
Y! BIIB Chief Executive Officer Feb 09, 2016 Option Exercise $249.99 5,305 1,326,197 47,059 Feb 10, 2016, 04:19 PM
Y! BIIB Chief Executive Officer Jun 01, 2015 Sale $398.87 1,362 543,261 41,090 Jun 02, 2015, 04:10 PM
Y! BIIB Chief Executive Officer May 01, 2015 Sale $377.52 1,362 514,182 42,452 May 05, 2015, 04:34 PM
Y! BIIB Chief Executive Officer Apr 01, 2015 Sale $423.20 1,362 576,398 43,814 Apr 02, 2015, 04:29 PM
Y! A Director Mar 19, 2015 Option Exercise $42.21 4,311 181,967 6,666 Mar 20, 2015, 03:26 PM
Y! BIIB Chief Executive Officer Mar 13, 2015 Sale $412.69 537 221,613 45,176 Mar 16, 2015, 08:39 PM
Y! BIIB Chief Executive Officer Mar 02, 2015 Sale $410.67 825 338,803 45,713 Mar 03, 2015, 04:39 PM
Y! BIIB Chief Executive Officer Feb 19, 2015 Sale $401.04 537 215,358 46,538 Feb 20, 2015, 04:28 PM
Y! BIIB Chief Executive Officer Feb 17, 2015 Sale $389.11 825 321,016 47,075 Feb 18, 2015, 04:45 PM
Y! BIIB Chief Executive Officer Feb 12, 2015 Option Exercise $392.11 12,125 4,754,334 47,900 Feb 17, 2015, 09:32 PM
Y! BIIB Chief Executive Officer Feb 10, 2015 Option Exercise $395.13 8,871 3,505,198 34,277 Feb 11, 2015, 04:25 PM
Y! BIIB Chief Executive Officer Feb 09, 2015 Option Exercise $396.88 4,940 1,960,587 24,315 Feb 11, 2015, 04:25 PM
Y! BIIB Chief Executive Officer Nov 03, 2014 Sale $320.78 1,128 361,840 17,985 Nov 04, 2014, 04:18 PM
Y! BIIB Chief Executive Officer Oct 01, 2014 Sale $330.97 1,127 373,003 19,113 Oct 02, 2014, 04:44 PM
Y! A Director Sep 17, 2014 Option Exercise $58.89 2,353 138,568 2,353 Sep 18, 2014, 12:32 PM
Y! BIIB Chief Executive Officer Sep 02, 2014 Sale $345.47 1,128 389,690 20,240 Sep 04, 2014, 04:15 PM
Y! BIIB Chief Executive Officer Aug 01, 2014 Sale $332.93 1,128 375,545 21,368 Aug 04, 2014, 04:43 PM
Y! BIIB Chief Executive Officer Jul 16, 2014 Sale $312.37 12,316 3,847,149 22,496 Jul 18, 2014, 05:59 PM
Y! BIIB Chief Executive Officer Jul 15, 2014 Option Exercise $312.00 10,062 3,139,344 34,812 Jul 17, 2014, 04:45 PM
Y! BIIB Chief Executive Officer Jun 02, 2014 Sale $318.93 484 154,362 23,535 Jun 03, 2014, 04:29 PM
Y! BIIB Chief Executive Officer May 01, 2014 Sale $285.56 2,123 606,241 25,656 May 02, 2014, 04:22 PM
Y! BIIB Chief Executive Officer Apr 01, 2014 Sale $308.42 2,123 654,776 26,142 Apr 02, 2014, 04:16 PM
Y! BIIB Chief Executive Officer Mar 10, 2014 Sale $333.77 26,124 8,719,378 53,689 Mar 12, 2014, 07:20 PM
Y! BIIB Chief Executive Officer Mar 03, 2014 Sale $335.79 2,942 987,894 56,368 Mar 04, 2014, 03:19 PM
Y! BIIB Chief Executive Officer Feb 12, 2014 Option Exercise $323.04 4,333 1,399,732 57,817 Feb 14, 2014, 04:37 PM
Y! BIIB Chief Executive Officer Feb 13, 2014 Sale $316.81 486 153,970 57,331 Feb 14, 2014, 04:37 PM
Y! BIIB Chief Executive Officer Feb 11, 2014 Sale $314.31 2,456 771,945 54,454 Feb 12, 2014, 05:00 PM
Y! BIIB Chief Executive Officer Feb 09, 2014 Option Exercise $315.54 4,850 1,530,369 45,464 Feb 11, 2014, 07:55 PM
Y! BIIB Chief Executive Officer Feb 10, 2014 Option Exercise $315.54 8,880 2,801,995 55,417 Feb 11, 2014, 07:55 PM
Y! BIIB Chief Executive Officer Nov 01, 2013 Sale $245.57 2,239 549,831 40,156 Nov 05, 2013, 12:13 PM
Y! BIIB Chief Executive Officer Oct 01, 2013 Sale $242.85 2,239 543,741 42,395 Oct 02, 2013, 04:35 PM
Y! BIIB Chief Executive Officer Sep 03, 2013 Sale $214.40 2,239 480,042 45,534 Sep 04, 2013, 04:52 PM
Y! BIIB Chief Executive Officer Aug 01, 2013 Sale $218.82 2,239 489,938 45,761 Aug 02, 2013, 10:55 AM
Y! BIIB Chief Executive Officer Jul 16, 2013 Sale $223.94 2,239 501,402 48,000 Jul 18, 2013, 11:24 AM
Y! BIIB Chief Executive Officer Jul 15, 2013 Option Exercise $224.33 20,011 4,489,068 60,177 Jul 16, 2013, 06:19 PM
Y! BIIB Chief Executive Officer Jun 03, 2013 Sale $234.16 1,598 374,188 48,911 Jun 04, 2013, 03:29 PM
Y! BIIB Chief Executive Officer May 01, 2013 Sale $215.39 1,598 344,193 50,509 May 03, 2013, 03:07 PM
Y! BIIB Chief Executive Officer Apr 01, 2013 Sale $193.66 1,598 309,469 52,107 Apr 03, 2013, 12:31 PM
Y! BIIB Chief Executive Officer Apr 01, 2013 Sale $193.66 1,598 309,469 52,107 Apr 02, 2013, 01:23 PM
Y! BIIB Chief Executive Officer Mar 01, 2013 Sale $165.30 1,598 264,149 53,705 Mar 04, 2013, 04:40 PM
Y! BIIB Chief Executive Officer Feb 13, 2013 Sale $163.39 1,598 261,097 55,303 Feb 14, 2013, 02:59 PM
Y! BIIB Chief Executive Officer Feb 10, 2013 Option Exercise $164.44 8,890 1,461,872 56,901 Feb 12, 2013, 05:05 PM
Y! BIIB Chief Executive Officer Feb 09, 2013 Option Exercise $164.44 3,723 612,210 46,958 Feb 12, 2013, 05:05 PM
Y! BIIB Chief Executive Officer Nov 01, 2012 Sale $139.42 2,472 344,640 52,898 Nov 02, 2012, 03:49 PM
Y! BIIB Chief Executive Officer Oct 01, 2012 Sale $149.16 3,654 545,031 54,142 Oct 02, 2012, 01:10 PM
Y! BIIB Chief Executive Officer Sep 04, 2012 Sale $145.90 3,654 533,119 57,796 Sep 05, 2012, 03:17 PM
Y! BIIB Chief Executive Officer Aug 01, 2012 Sale $146.30 3,655 534,727 61,450 Aug 02, 2012, 03:24 PM
Y! BIIB Chief Executive Officer Jul 17, 2012 Sale $146.04 2,472 361,011 66,333 Jul 18, 2012, 03:35 PM
Y! BIIB Chief Executive Officer Jul 16, 2012 Option Exercise $144.61 17,679 2,556,560 76,357 Jul 17, 2012, 01:03 PM
Y! BIIB Chief Executive Officer Jul 02, 2012 Sale $143.50 1,183 169,761 63,917 Jul 03, 2012, 10:40 AM
Y! BIIB Chief Executive Officer Jun 01, 2012 Sale $128.63 1,183 152,169 65,100 Jun 04, 2012, 04:26 PM
Y! BIIB Chief Executive Officer Jul 15, 2011 Option Exercise $104.00 8,791 914,264 54,374 Feb 22, 2012, 12:03 PM
Y! BIIB Chief Executive Officer Feb 10, 2012 Option Exercise $118.14 7,007 827,807 66,283 Feb 13, 2012, 04:24 PM
Y! BIIB Chief Executive Officer Jul 20, 2011 Sale $106.51 12,347 1,315,035 64,164 Jul 21, 2011, 02:30 PM
Y! BIIB Chief Executive Officer Jul 15, 2011 Option Exercise $104.00 8,911 926,744 66,804 Jul 19, 2011, 04:29 PM
Y! BIIB Chief Executive Officer Jul 14, 2011 Option Exercise $104.00 8,791 914,264 54,374 Jul 19, 2011, 04:29 PM

Desktop Version

Symbol Relationship Date Transaction Value($)
A Director Aug 03, 2020 Option Exercise 16,622
EXEL Director May 18, 2020 Sale 1,947,000
EXEL Director May 15, 2020 Option Exercise 263,613
EXEL Director Apr 24, 2020 Sale 393,600
EXEL Director Apr 23, 2020 Sale 2,598,635
EXEL Director Apr 22, 2020 Sale 105,210
EXEL Director Apr 21, 2020 Sale 145,232
EXEL Director Apr 20, 2020 Sale 1,194,637
A Director Apr 17, 2020 Option Exercise 299,921
EXEL Director Apr 15, 2020 Sale 457,750
VIR President and CEO Apr 14, 2020 Option Exercise 6,999,985
VIR President and CEO Apr 14, 2020 Option Exercise 6,999,985
EXEL Director Apr 07, 2020 Sale 299,939
EXEL Director Apr 08, 2020 Sale 129,643
EXEL Director Mar 31, 2020 Sale 27,090
EXEL Director Feb 18, 2020 Sale 1,036,500
EXEL Director Feb 11, 2020 Sale 80,560
EXEL Director Feb 12, 2020 Sale 420,420
EXEL Director Jan 22, 2020 Sale 493,750
EXEL Director Jan 15, 2020 Sale 509,750
EXEL Director Dec 27, 2019 Sale 456,250
EXEL Director Aug 01, 2019 Sale 823,737
EXEL Director Jul 01, 2019 Sale 863,200
EXEL Director Jun 04, 2019 Sale 300,000
EXEL Director Jun 03, 2019 Sale 490,250
EXEL Director May 21, 2019 Option Exercise 68,550
EXEL Director May 02, 2019 Sale 300,000
EXEL Director May 01, 2019 Sale 493,750
EXEL Director Apr 01, 2019 Sale 960,800
EXEL Director Apr 03, 2019 Sale 125,150
A Director Mar 21, 2019 Option Exercise 334,396
EXEL Director Mar 14, 2019 Sale 125,000
EXEL Director Mar 01, 2019 Sale 906,400
EXEL Director Feb 01, 2019 Sale 941,200
EXEL Director Jan 03, 2019 Sale 1,920
EXEL Director Jan 02, 2019 Sale 783,715
EXEL Director Nov 30, 2018 Sale 170,000
EXEL Director Nov 29, 2018 Sale 130,000
EXEL Director Dec 03, 2018 Sale 846,400
EXEL Director Nov 01, 2018 Sale 366,400
EXEL Director Oct 01, 2018 Sale 446,500
EXEL Director Sep 24, 2018 Sale 421,250
EXEL Director Aug 10, 2018 Option Exercise 525,332
EXEL Director May 15, 2018 Option Exercise 174,900
A Director Mar 22, 2018 Option Exercise 291,066
A Director Mar 16, 2017 Option Exercise 205,091
EXEL Director Dec 05, 2016 Option Exercise 3,218,204
EXEL Director Dec 07, 2016 Option Exercise 3,200
EXEL Director Dec 07, 2016 Sale 3,150
EXEL Director Dec 05, 2016 Sale 3,646,027
BIIB Chief Executive Officer Jul 21, 2016 Sale 43,960
BIIB Chief Executive Officer Jun 03, 2016 Sale 244,180
BIIB Chief Executive Officer May 31, 2016 Sale 976,720
BIIB Chief Executive Officer Jun 01, 2016 Sale 140,241
BIIB Chief Executive Officer May 25, 2016 Sale 43,960
BIIB Chief Executive Officer May 02, 2016 Sale 133,798
BIIB Chief Executive Officer Apr 06, 2016 Sale 43,960
BIIB Chief Executive Officer Apr 01, 2016 Sale 126,050
A Director Mar 17, 2016 Option Exercise 184,820
BIIB Chief Executive Officer Mar 01, 2016 Sale 127,287
BIIB Chief Executive Officer Feb 23, 2016 Option Exercise 361,291
BIIB Chief Executive Officer Feb 17, 2016 Sale 124,750
BIIB Chief Executive Officer Feb 12, 2016 Option Exercise 2,920,904
BIIB Chief Executive Officer Feb 09, 2016 Option Exercise 1,326,197
BIIB Chief Executive Officer Jun 01, 2015 Sale 543,261
BIIB Chief Executive Officer May 01, 2015 Sale 514,182
BIIB Chief Executive Officer Apr 01, 2015 Sale 576,398
A Director Mar 19, 2015 Option Exercise 181,967
BIIB Chief Executive Officer Mar 13, 2015 Sale 221,613
BIIB Chief Executive Officer Mar 02, 2015 Sale 338,803
BIIB Chief Executive Officer Feb 19, 2015 Sale 215,358
BIIB Chief Executive Officer Feb 17, 2015 Sale 321,016
BIIB Chief Executive Officer Feb 12, 2015 Option Exercise 4,754,334
BIIB Chief Executive Officer Feb 10, 2015 Option Exercise 3,505,198
BIIB Chief Executive Officer Feb 09, 2015 Option Exercise 1,960,587
BIIB Chief Executive Officer Nov 03, 2014 Sale 361,840
BIIB Chief Executive Officer Oct 01, 2014 Sale 373,003
A Director Sep 17, 2014 Option Exercise 138,568
BIIB Chief Executive Officer Sep 02, 2014 Sale 389,690
BIIB Chief Executive Officer Aug 01, 2014 Sale 375,545
BIIB Chief Executive Officer Jul 16, 2014 Sale 3,847,149
BIIB Chief Executive Officer Jul 15, 2014 Option Exercise 3,139,344
BIIB Chief Executive Officer Jun 02, 2014 Sale 154,362
BIIB Chief Executive Officer May 01, 2014 Sale 606,241
BIIB Chief Executive Officer Apr 01, 2014 Sale 654,776
BIIB Chief Executive Officer Mar 10, 2014 Sale 8,719,378
BIIB Chief Executive Officer Mar 03, 2014 Sale 987,894
BIIB Chief Executive Officer Feb 12, 2014 Option Exercise 1,399,732
BIIB Chief Executive Officer Feb 13, 2014 Sale 153,970
BIIB Chief Executive Officer Feb 11, 2014 Sale 771,945
BIIB Chief Executive Officer Feb 09, 2014 Option Exercise 1,530,369
BIIB Chief Executive Officer Feb 10, 2014 Option Exercise 2,801,995
BIIB Chief Executive Officer Nov 01, 2013 Sale 549,831
BIIB Chief Executive Officer Oct 01, 2013 Sale 543,741
BIIB Chief Executive Officer Sep 03, 2013 Sale 480,042
BIIB Chief Executive Officer Aug 01, 2013 Sale 489,938
BIIB Chief Executive Officer Jul 16, 2013 Sale 501,402
BIIB Chief Executive Officer Jul 15, 2013 Option Exercise 4,489,068
BIIB Chief Executive Officer Jun 03, 2013 Sale 374,188
BIIB Chief Executive Officer May 01, 2013 Sale 344,193
BIIB Chief Executive Officer Apr 01, 2013 Sale 309,469
BIIB Chief Executive Officer Apr 01, 2013 Sale 309,469
BIIB Chief Executive Officer Mar 01, 2013 Sale 264,149
BIIB Chief Executive Officer Feb 13, 2013 Sale 261,097
BIIB Chief Executive Officer Feb 10, 2013 Option Exercise 1,461,872
BIIB Chief Executive Officer Feb 09, 2013 Option Exercise 612,210
BIIB Chief Executive Officer Nov 01, 2012 Sale 344,640
BIIB Chief Executive Officer Oct 01, 2012 Sale 545,031
BIIB Chief Executive Officer Sep 04, 2012 Sale 533,119
BIIB Chief Executive Officer Aug 01, 2012 Sale 534,727
BIIB Chief Executive Officer Jul 17, 2012 Sale 361,011
BIIB Chief Executive Officer Jul 16, 2012 Option Exercise 2,556,560
BIIB Chief Executive Officer Jul 02, 2012 Sale 169,761
BIIB Chief Executive Officer Jun 01, 2012 Sale 152,169
BIIB Chief Executive Officer Jul 15, 2011 Option Exercise 914,264
BIIB Chief Executive Officer Feb 10, 2012 Option Exercise 827,807
BIIB Chief Executive Officer Jul 20, 2011 Sale 1,315,035
BIIB Chief Executive Officer Jul 15, 2011 Option Exercise 926,744
BIIB Chief Executive Officer Jul 14, 2011 Option Exercise 914,264