ALEXANDER SUSAN H Insider Transactions
BIIB Stock Insider Transactions
This summary is for reference only. We do not guarantee the accuracy and completeness of the information. Please do your own due diligence.Direct Holdings
| Class A Shares Change | Class A Shares After | Class B Shares Change | Class B Shares After | Price | Amount | Date | Msg | Url |
|---|---|---|---|---|---|---|---|---|
| -807 | 36,265 | 142.54 | $115,030 | 2025-02-12 | Sale | Filing Url | ||
| 2,575 | 37,072 | 2025-02-12 | Derivatives Exercise | |||||
| 2,575 | 37,072 | -2,575 | 0 | 2025-02-12 | RSU | |||
| -1,234 | 34,497 | 0 | 141.35 | $174,426 | 2025-02-10 | Sale | Filing Url | |
| 4,130 | 35,088 | 0 | 2025-02-10 | Derivatives Exercise | ||||
| 4,130 | 35,088 | -4,130 | 3,880 | 2025-02-10 | RSU | |||
| 1,614 | 52,464 | -1,614 | 2,012 | 2024-02-21 | RSU | Filing Url | ||
| -2,437 | 51,683 | 0 | 219.08 | $533,898 | 2024-02-21 | Sale | ||
| 5,037 | 52,464 | 0 | 2024-02-21 | Derivatives Exercise | ||||
| -938 | 49,083 | 240.98 | $226,039 | 2024-02-13 | Sale | Filing Url | ||
| 2,575 | 50,021 | 2024-02-13 | Derivatives Exercise | |||||
| 2,575 | 50,021 | -2,575 | 2,575 | 2024-02-13 | RSU | |||
| -655 | 47,446 | 240.3 | $157,397 | 2024-02-09 | Sale | Filing Url | ||
| 2,190 | 48,101 | 2024-02-09 | Derivatives Exercise | |||||
| 2,190 | 48,101 | -2,190 | 4,380 | 2024-02-09 | RSU | |||
| -929 | 45,911 | 278.38 | $258,615 | 2023-02-22 | Sale | Filing Url | ||
| 1,920 | 46,840 | 2023-02-22 | Derivatives Exercise | |||||
| 1,920 | 46,840 | -1,920 | 5,328 | 2023-02-22 | RSU | |||
| -4,202 | 44,920 | 0 | 286.3 | $1,203,033 | 2023-02-14 | Sale | Filing Url | |
| 4,023 | 48,358 | 0 | 2023-02-14 | Derivatives Exercise | ||||
| 4,023 | 48,358 | -4,023 | 1,770 | 2023-02-14 | RSU | |||
| 5,703 | 45,099 | 0 | 2023-01-27 | Grant, award...etc | Filing Url | |||
| -5,532 | 39,396 | 280.7 | $1,552,832 | 2022-10-28 | Sale | Filing Url | ||
| -659 | 44,928 | 209.79 | $138,252 | 2022-02-23 | Sale | Filing Url | ||
| 1,485 | 45,587 | 2022-02-23 | Derivatives Exercise | |||||
| 1,485 | 45,587 | -1,485 | 9,385 | 2022-02-23 | RSU | |||
| -2,056 | 44,102 | 0 | 214.59 | $441,197 | 2022-02-15 | Sale | Filing Url | |
| 2,280 | 45,646 | 0 | 2022-02-15 | Derivatives Exercise | ||||
| 2,280 | 45,646 | -2,280 | 5,308 | 2022-02-15 | RSU | |||
| 2,825 | 43,878 | 0 | 2022-01-21 | Grant, award...etc | Filing Url | |||
| 4,355 | 43,509 | 0 | 2021-02-17 | Derivatives Exercise | Filing Url | |||
| -3,896 | 41,576 | 0 | 278.03 | $1,083,205 | 2021-02-17 | Sale | ||
| 4,355 | 43,509 | -4,355 | 6,434 | 2021-02-17 | RSU | |||
| 4,545 | 41,117 | 0 | 2021-01-29 | Grant, award...etc | Filing Url | |||
| -689 | 36,572 | 333 | $229,437 | 2020-02-19 | Sale | Filing Url | ||
| 1,553 | 37,261 | 2020-02-19 | Derivatives Exercise | |||||
| 1,553 | 37,261 | -1,553 | 1,171 | 2020-02-19 | RSU | |||
| -2,235 | 35,708 | 0 | 331.76 | $741,484 | 2020-02-14 | Sale | Filing Url | |
| 5,967 | 36,389 | 0 | 2020-02-14 | Derivatives Exercise | ||||
| 5,967 | 36,389 | -5,967 | 8,485 | 2020-02-14 | RSU | |||
| -4,109 | 31,976 | 0 | 325.33 | $1,336,781 | 2019-02-26 | Sale | Filing Url | |
| 8,058 | 36,085 | 0 | 2019-02-26 | Derivatives Exercise | ||||
| 1,663 | 29,690 | -1,663 | 819 | 2019-02-26 | RSU | |||
| -749 | 28,027 | 332.87 | $249,320 | 2019-02-20 | Sale | Filing Url | ||
| 1,685 | 28,776 | 2019-02-20 | Derivatives Exercise | |||||
| 1,685 | 28,776 | -1,685 | 3,757 | 2019-02-20 | RSU | |||
| -1,021 | 27,091 | 0 | 319.43 | $326,138 | 2019-02-14 | Sale | Filing Url | |
| 3,268 | 27,710 | 0 | 2019-02-14 | Derivatives Exercise | ||||
| 3,268 | 27,710 | -3,268 | 8,190 | 2019-02-14 | RSU | |||
| -381 | 24,844 | 292.78 | $111,549 | 2018-02-27 | Sale | Filing Url | ||
| 857 | 25,225 | 2018-02-27 | Derivatives Exercise | |||||
| 857 | 25,225 | -857 | 1,091 | 2018-02-27 | RSU | |||
| -727 | 24,368 | 284.81 | $207,057 | 2018-02-26 | Sale | Filing Url | ||
| 1,635 | 25,095 | 2018-02-26 | Derivatives Exercise | |||||
| 1,635 | 25,095 | -1,635 | 3,325 | 2018-02-26 | RSU | |||
| -510 | 23,460 | 299.38 | $152,684 | 2018-02-20 | Sale | Filing Url | ||
| 1,712 | 23,970 | 2018-02-20 | Derivatives Exercise | |||||
| 1,712 | 23,970 | -1,712 | 6,448 | 2018-02-20 | RSU | |||
| -4,974 | 22,258 | 290.01 | $1,442,510 | 2017-07-26 | Sale | Filing Url | ||
| -7,758 | 27,232 | 285 | $2,211,030 | 2017-07-20 | Sale | Filing Url | ||
| -2,409 | 34,990 | 0 | 284.75 | $685,963 | 2017-03-02 | Sale | Filing Url | |
| 5,559 | 36,024 | 0 | 2017-03-02 | Derivatives Exercise | ||||
| 5,559 | 36,024 | -5,559 | 1 | 2017-03-02 | RSU | |||
| -300 | 31,840 | 258.99 | $77,697 | 2016-02-25 | Sale | Filing Url | ||
| 636 | 32,140 | 2016-02-25 | Derivatives Exercise | |||||
| 636 | 32,140 | -636 | 5,064 | 2016-02-25 | RSU | |||
| -1,328 | 31,504 | 0 | 247.22 | $328,308 | 2016-02-17 | Sale | Filing Url | |
| 3,289 | 32,292 | 0 | 2016-02-17 | Derivatives Exercise | ||||
| 3,289 | 32,292 | -3,289 | 2,147 | 2016-02-17 | RSU | |||
| -822 | 29,543 | 250.77 | $206,133 | 2016-02-09 | Sale | Filing Url | ||
| 2,498 | 30,365 | 2016-02-09 | Derivatives Exercise | |||||
| 2,498 | 30,365 | -2,498 | 0 | 2016-02-09 | RSU | |||
| -1,776 | 27,867 | 0 | 392.11 | $696,387 | 2015-02-17 | Sale | Filing Url | |
| 3,769 | 28,634 | 0 | 2015-02-17 | Derivatives Exercise | ||||
| 3,769 | 28,634 | -3,769 | 6,383 | 2015-02-17 | RSU | |||
| -2,660 | 25,874 | 0 | 402 | $1,069,320 | 2015-02-10 | Sale | Filing Url | |
| 6,407 | 27,716 | 0 | 2015-02-10 | Derivatives Exercise | ||||
| 6,407 | 27,716 | -6,407 | 2,498 | 2015-02-10 | RSU | |||
| -1,803 | 22,127 | 347.11 | $625,839 | 2014-02-25 | Sale | Filing Url | ||
| 3,821 | 23,930 | 2014-02-25 | Derivatives Exercise | |||||
| 3,821 | 23,930 | -3,821 | 0 | 2014-02-25 | RSU | |||
| -1,010 | 20,109 | 323.04 | $326,270 | 2014-02-14 | Sale | Filing Url | ||
| 2,142 | 21,119 | 2014-02-14 | Derivatives Exercise | |||||
| 2,142 | 21,119 | -2,142 | 6,431 | 2014-02-14 | RSU | |||
| -2,565 | 18,977 | 0 | 315.54 | $809,360 | 2014-02-11 | Sale | Filing Url | |
| 6,407 | 20,723 | 0 | 2014-02-11 | Derivatives Exercise | ||||
| 6,407 | 20,723 | -6,407 | 3,909 | 2014-02-11 | RSU | |||
| -1,803 | 15,135 | 164.4 | $296,413 | 2013-02-26 | Sale | Filing Url | ||
| 3,821 | 16,938 | 2013-02-26 | Derivatives Exercise | |||||
| 3,821 | 16,938 | -3,821 | 3,821 | 2013-02-26 | RSU | |||
| -1,977 | 13,117 | 0 | 164.44 | $325,098 | 2013-02-12 | Sale | Filing Url | |
| 6,074 | 14,392 | 0 | 2013-02-12 | Derivatives Exercise | ||||
| 6,074 | 14,392 | -6,074 | 7,818 | 2013-02-12 | RSU | |||
| -1,165 | 9,020 | 142.99 | $166,583 | 2012-08-03 | Sale | Filing Url | ||
| -58,070 | 10,185 | 150 | $8,710,500 | 2012-07-30 | Sale | Filing Url | ||
| 58,070 | 68,255 | 0 | 2012-07-30 | Derivatives Exercise | ||||
| -49,800 | 10,185 | 140 | $6,972,000 | 2012-06-18 | Sale | Filing Url | ||
| 49,800 | 59,985 | 0 | 2012-06-18 | Derivatives Exercise | ||||
| -20,000 | 10,185 | 135 | $2,700,000 | 2012-05-03 | Sale | Filing Url | ||
| 20,000 | 30,185 | 2012-05-03 | Derivatives Exercise | |||||
| -16,764 | 10,185 | 130 | $2,179,320 | 2012-04-26 | Sale | Filing Url | ||
| 16,764 | 26,949 | 2012-04-26 | Derivatives Exercise | |||||
| -3,236 | 10,185 | 130 | $420,680 | 2012-04-06 | Sale | Filing Url | ||
| 3,236 | 13,421 | 2012-04-06 | Derivatives Exercise | |||||
| -4,255 | 10,185 | 0 | 115.43 | $491,155 | 2012-02-28 | Sale | Filing Url | |
| -6,159 | 14,440 | 0 | 116.7 | $718,755 | 2012-02-27 | Sale | Filing Url | |
| 3,822 | 20,599 | 2012-02-27 | Derivatives Exercise | |||||
| 3,822 | 20,599 | -3,822 | 7,642 | 2012-02-27 | RSU | |||
| -2,842 | 16,777 | 118.01 | $335,384 | 2012-02-14 | Sale | Filing Url | ||
| -1,257 | 19,619 | 117.78 | $148,049 | 2012-02-13 | Sale | Filing Url | ||
| 3,911 | 20,876 | 2012-02-13 | Derivatives Exercise | |||||
| 3,911 | 20,876 | -3,911 | 11,727 | 2012-02-13 | RSU | |||
| -2,000 | 16,965 | 0 | 102.9 | $205,800 | 2011-08-03 | Sale | Filing Url | |
| -20,993 | 18,965 | 0 | 96.9682 | $2,035,653 | 2011-05-03 | Sale | Filing Url | |
| -1,980 | 39,958 | 0 | 67.26 | $133,175 | 2011-02-28 | Sale | Filing Url | |
| -999 | 41,938 | 0 | 66.76 | $66,693 | 2011-02-25 | Sale | Filing Url | |
| 3,144 | 42,937 | 0 | 2011-02-25 | Derivatives Exercise | ||||
| 3,144 | 42,937 | -3,144 | 12,142 | 2011-02-25 | RSU | |||
| -1,515 | 39,793 | 65.83 | $99,732 | 2011-02-15 | Sale | Filing Url | ||
| -835 | 41,308 | 55.88 | $46,660 | 2010-08-03 | Sale | Filing Url | ||
| -1,981 | 42,143 | 0 | 55.29 | $109,529 | 2010-02-25 | Sale | Filing Url | |
| 9,306 | 44,124 | 0 | 2010-02-25 | Grant, award...etc | ||||
| -2,756 | 34,818 | 0 | 55.21 | $152,159 | 2010-02-17 | Sale | Filing Url | |
| -835 | 37,574 | 47.55 | $39,704 | 2009-08-03 | Sale | Filing Url | ||
| 9,400 | 38,409 | 0 | 2009-02-26 | Grant, award...etc | Filing Url | |||
| 2,666 | 28,639 | 2009-02-17 | Derivatives Exercise | Filing Url | ||||
| -3,550 | 27,792 | 0 | 52.61 | $186,766 | 2009-02-17 | Sale | ||
| 2,666 | 28,639 | -2,666 | 0 | 2009-02-17 | RSU | |||
| -1,146 | 29,893 | 48.65 | $55,753 | 2009-02-03 | Sale | Filing Url | ||
| 3,333 | 31,039 | 2009-02-03 | Derivatives Exercise | |||||
| 3,333 | 31,039 | -3,333 | 0 | 2009-02-03 | RSU | |||
| 6,000 | 27,706 | 0 | 2008-08-05 | Grant, award...etc | Filing Url | |||
| -2,000 | 21,706 | 70 | $140,000 | 2008-07-24 | Sale | Filing Url | ||
| -8,599 | 23,706 | 60 | $515,940 | 2008-07-09 | Sale | Filing Url | ||
| -847 | 32,305 | 62.2 | $52,683 | 2008-02-19 | Sale | Filing Url | ||
| 2,667 | 33,152 | 2008-02-19 | Derivatives Exercise | |||||
| 2,667 | 33,152 | -2,667 | 2,666 | 2008-02-19 | RSU | |||
| 14,040 | 30,485 | 0 | 2008-02-14 | Grant, award...etc | Filing Url | |||
| -1,271 | 16,445 | 60.56 | $76,972 | 2008-02-14 | Sale | |||
| -1,129 | 17,716 | 60 | $67,740 | 2008-01-31 | Sale | Filing Url | ||
| 3,333 | 18,845 | 2008-01-31 | Derivatives Exercise | |||||
| 3,333 | 18,845 | -3,333 | 3,333 | 2008-01-31 | RSU | |||
| -847 | 15,512 | 48 | $40,656 | 2007-02-16 | Sale | Filing Url | ||
| 2,667 | 16,359 | 2007-02-16 | Derivatives Exercise | |||||
| 11,500 | 13,692 | 0 | 2007-02-14 | Grant, award...etc | Filing Url | |||
| -1,142 | 2,192 | 48.05 | $54,873 | 2007-01-31 | Sale | Filing Url | ||
| 3,334 | 3,334 | 2007-01-31 | Derivatives Exercise |
