| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Feb 10, 2025 | Option/RSU Exercise | - | 2,575 | - | 37,072 | Feb 12, 2025, 05:42 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Feb 10, 2025 | Tax Payment (Shares) | $142.54 | 807 | 115,030 | 36,265 | Feb 12, 2025, 05:42 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Feb 07, 2025 | Tax Payment (Shares) | $141.35 | 1,234 | 174,426 | 34,497 | Feb 10, 2025, 06:42 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Feb 07, 2025 | Option/RSU Exercise | - | 4,130 | - | 35,088 | Feb 10, 2025, 06:42 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Nov 05, 2024 | Gift | - | 20,082 | - | 31,601 | Nov 07, 2024, 04:23 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Nov 05, 2024 | Gift | - | 20,082 | - | 20,082 | Nov 07, 2024, 04:23 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Feb 16, 2024 | Tax Payment (Shares) | $219.08 | 2,437 | 533,898 | 51,683 | Feb 21, 2024, 09:39 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Feb 16, 2024 | Option/RSU Exercise | - | 5,037 | - | 52,506 | Feb 21, 2024, 09:39 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Feb 09, 2024 | Tax Payment (Shares) | $240.98 | 938 | 226,039 | 49,083 | Feb 13, 2024, 05:56 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Feb 09, 2024 | Option/RSU Exercise | - | 2,575 | - | 50,021 | Feb 13, 2024, 05:56 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Feb 08, 2024 | Tax Payment (Shares) | $240.30 | 655 | 157,397 | 47,446 | Feb 09, 2024, 08:16 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer | Feb 08, 2024 | Option/RSU Exercise | - | 2,190 | - | 48,101 | Feb 09, 2024, 08:16 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 17, 2023 | Tax Payment (Shares) | $278.38 | 929 | 258,615 | 45,911 | Feb 22, 2023, 04:49 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 17, 2023 | Option/RSU Exercise | - | 1,920 | - | 46,840 | Feb 22, 2023, 04:49 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 10, 2023 | Tax Payment (Shares) | $286.30 | 4,202 | 1,203,033 | 47,657 | Feb 14, 2023, 09:46 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 10, 2023 | Option/RSU Exercise | - | 4,023 | - | 48,358 | Feb 14, 2023, 09:46 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Oct 27, 2022 | Sale | $280.70 | 5,532 | 1,552,832 | 39,396 | Oct 28, 2022, 07:19 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 18, 2022 | Tax Payment (Shares) | $209.79 | 659 | 138,252 | 44,928 | Feb 23, 2022, 04:14 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 18, 2022 | Option/RSU Exercise | - | 1,485 | - | 45,587 | Feb 23, 2022, 04:14 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 12, 2022 | Tax Payment (Shares) | $214.59 | 2,056 | 441,197 | 45,146 | Feb 15, 2022, 04:17 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 12, 2022 | Option/RSU Exercise | - | 2,280 | - | 45,646 | Feb 15, 2022, 04:17 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Aug 09, 2021 | Gift | - | 523 | - | 41,053 | Jan 21, 2022, 04:44 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 12, 2021 | Tax Payment (Shares) | $278.03 | 3,896 | 1,083,205 | 42,805 | Feb 17, 2021, 04:52 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 12, 2021 | Option/RSU Exercise | - | 4,355 | - | 43,509 | Feb 17, 2021, 04:52 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 15, 2020 | Tax Payment (Shares) | $333.00 | 689 | 229,437 | 36,572 | Feb 19, 2020, 06:09 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 15, 2020 | Option/RSU Exercise | - | 1,553 | - | 37,261 | Feb 19, 2020, 06:09 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 12, 2020 | Tax Payment (Shares) | $331.76 | 2,235 | 741,484 | 35,708 | Feb 14, 2020, 06:25 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Off & Corp Sec | Feb 12, 2020 | Option/RSU Exercise | - | 5,967 | - | 36,389 | Feb 14, 2020, 06:25 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer & Sec. | Feb 22, 2019 | Tax Payment (Shares) | $325.33 | 4,109 | 1,336,781 | 32,715 | Feb 26, 2019, 05:09 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer & Sec. | Feb 22, 2019 | Option/RSU Exercise | $38.51 | 8,058 | 310,285 | 36,085 | Feb 26, 2019, 05:09 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer & Sec. | Feb 15, 2019 | Tax Payment (Shares) | $332.87 | 749 | 249,320 | 28,027 | Feb 20, 2019, 05:53 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer & Sec. | Feb 15, 2019 | Option/RSU Exercise | - | 1,685 | - | 28,776 | Feb 20, 2019, 05:53 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer & Sec. | Feb 12, 2019 | Option/RSU Exercise | - | 3,268 | - | 27,710 | Feb 14, 2019, 06:04 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Officer & Sec. | Feb 12, 2019 | Tax Payment (Shares) | $319.43 | 1,021 | 326,138 | 27,091 | Feb 14, 2019, 06:04 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Corp Svc & Sec | Feb 23, 2018 | Tax Payment (Shares) | $292.78 | 381 | 111,549 | 24,844 | Feb 27, 2018, 06:22 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Corp Svc & Sec | Feb 23, 2018 | Option/RSU Exercise | - | 857 | - | 25,225 | Feb 27, 2018, 06:22 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Corp Svc & Sec | Feb 22, 2018 | Tax Payment (Shares) | $284.81 | 727 | 207,057 | 24,368 | Feb 26, 2018, 12:00 AM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Corp Svc & Sec | Feb 22, 2018 | Option/RSU Exercise | - | 1,635 | - | 25,095 | Feb 26, 2018, 12:00 AM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Corp Svc & Sec | Feb 15, 2018 | Tax Payment (Shares) | $299.38 | 510 | 152,684 | 23,460 | Feb 20, 2018, 04:17 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Corp Svc & Sec | Feb 15, 2018 | Option/RSU Exercise | - | 1,712 | - | 23,970 | Feb 20, 2018, 04:17 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Corp Svc & Sec | Jul 25, 2017 | Sale | $290.01 | 4,974 | 1,442,510 | 22,258 | Jul 26, 2017, 04:22 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP Chief Legal Corp Svc & Sec | Jul 19, 2017 | Sale | $285.00 | 7,758 | 2,211,030 | 27,232 | Jul 20, 2017, 05:00 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 28, 2017 | Tax Payment (Shares) | $278.54 | 2,409 | 670,996 | 34,990 | Mar 02, 2017, 05:20 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 28, 2017 | Option/RSU Exercise | - | 5,559 | - | 36,024 | Mar 02, 2017, 05:20 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 23, 2016 | Tax Payment (Shares) | $258.99 | 300 | 77,697 | 31,840 | Feb 25, 2016, 05:05 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 23, 2016 | Option/RSU Exercise | - | 636 | - | 32,140 | Feb 25, 2016, 05:05 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 12, 2016 | Tax Payment (Shares) | $247.22 | 1,328 | 328,308 | 31,504 | Feb 17, 2016, 05:55 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 12, 2016 | Option/RSU Exercise | - | 3,289 | - | 32,292 | Feb 17, 2016, 05:55 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 08, 2016 | Tax Payment (Shares) | $250.77 | 822 | 206,133 | 29,543 | Feb 09, 2016, 04:58 PM | |
| BIIB | BIOGEN INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 08, 2016 | Option/RSU Exercise | - | 2,498 | - | 30,365 | Feb 09, 2016, 04:58 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 12, 2015 | Tax Payment (Shares) | $392.11 | 1,776 | 696,387 | 27,867 | Feb 17, 2015, 08:34 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 12, 2015 | Option/RSU Exercise | - | 3,769 | - | 28,634 | Feb 17, 2015, 08:34 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 08, 2015 | Tax Payment (Shares) | $402.00 | 818 | 328,836 | 23,807 | Feb 10, 2015, 05:12 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 08, 2015 | Option/RSU Exercise | - | 2,498 | - | 24,625 | Feb 10, 2015, 05:12 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 09, 2015 | Tax Payment (Shares) | $396.88 | 1,842 | 731,053 | 25,874 | Feb 10, 2015, 05:12 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 09, 2015 | Option/RSU Exercise | - | 3,909 | - | 27,716 | Feb 10, 2015, 05:12 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 23, 2014 | Tax Payment (Shares) | $347.11 | 1,803 | 625,839 | 22,127 | Feb 25, 2014, 02:07 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 23, 2014 | Option/RSU Exercise | - | 3,821 | - | 23,930 | Feb 25, 2014, 02:07 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 12, 2014 | Tax Payment (Shares) | $323.04 | 1,010 | 326,270 | 20,109 | Feb 14, 2014, 04:43 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 12, 2014 | Option/RSU Exercise | - | 2,142 | - | 21,119 | Feb 14, 2014, 04:43 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 08, 2014 | Tax Payment (Shares) | $315.54 | 819 | 258,427 | 16,814 | Feb 11, 2014, 06:07 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 08, 2014 | Option/RSU Exercise | - | 2,498 | - | 17,633 | Feb 11, 2014, 06:07 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 09, 2014 | Tax Payment (Shares) | $315.54 | 1,746 | 550,933 | 18,977 | Feb 11, 2014, 06:07 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 09, 2014 | Option/RSU Exercise | - | 3,909 | - | 20,723 | Feb 11, 2014, 06:07 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 23, 2013 | Tax Payment (Shares) | $164.40 | 1,803 | 296,413 | 15,135 | Feb 26, 2013, 01:25 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, Chief Legal Officer | Feb 23, 2013 | Option/RSU Exercise | - | 3,821 | - | 16,938 | Feb 26, 2013, 01:25 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 09, 2013 | Tax Payment (Shares) | $164.44 | 1,275 | 209,661 | 13,117 | Feb 12, 2013, 05:12 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 09, 2013 | Option/RSU Exercise | - | 3,909 | - | 14,392 | Feb 12, 2013, 05:12 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 08, 2013 | Tax Payment (Shares) | $164.44 | 702 | 115,437 | 10,483 | Feb 12, 2013, 05:12 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 08, 2013 | Option/RSU Exercise | - | 2,165 | - | 11,185 | Feb 12, 2013, 05:12 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Aug 02, 2012 | Sale | $142.99 | 1,165 | 166,583 | 9,020 | Aug 03, 2012, 11:12 AM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Jul 27, 2012 | Option/RSU Exercise | $57.04 | 58,070 | 3,312,157 | 68,255 | Jul 30, 2012, 02:58 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Jul 27, 2012 | Sale | $150.00 | 58,070 | 8,710,500 | 10,185 | Jul 30, 2012, 02:58 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Jun 15, 2012 | Option/RSU Exercise | $47.87 | 49,800 | 2,383,838 | 59,985 | Jun 18, 2012, 01:53 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Jun 15, 2012 | Sale | $140.00 | 49,800 | 6,972,000 | 10,185 | Jun 18, 2012, 01:53 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | May 02, 2012 | Option/RSU Exercise | $44.73 | 20,000 | 894,600 | 30,185 | May 03, 2012, 04:34 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | May 02, 2012 | Sale | $135.00 | 20,000 | 2,700,000 | 10,185 | May 03, 2012, 04:34 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Apr 25, 2012 | Sale | $130.00 | 16,764 | 2,179,320 | 10,185 | Apr 26, 2012, 03:44 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Apr 25, 2012 | Option/RSU Exercise | $44.73 | 16,764 | 749,854 | 26,949 | Apr 26, 2012, 03:44 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Apr 04, 2012 | Sale | $130.00 | 3,236 | 420,680 | 10,185 | Apr 06, 2012, 03:28 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Apr 04, 2012 | Option/RSU Exercise | $44.73 | 3,236 | 144,746 | 13,421 | Apr 06, 2012, 03:28 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 27, 2012 | Sale | $115.43 | 4,255 | 491,155 | 12,302 | Feb 28, 2012, 04:01 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 23, 2012 | Tax Payment (Shares) | $116.70 | 1,413 | 164,897 | 19,186 | Feb 27, 2012, 04:20 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 23, 2012 | Option/RSU Exercise | - | 3,822 | - | 20,599 | Feb 27, 2012, 04:20 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 24, 2012 | Tax Payment (Shares) | $116.39 | 2,601 | 302,730 | 15,747 | Feb 27, 2012, 04:20 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 24, 2012 | Sale | $115.53 | 2,145 | 247,812 | 17,447 | Feb 27, 2012, 04:20 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 13, 2012 | Sale | $118.01 | 2,842 | 335,384 | 16,777 | Feb 14, 2012, 03:58 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 09, 2012 | Tax Payment (Shares) | $117.78 | 1,257 | 148,049 | 19,619 | Feb 13, 2012, 04:26 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 09, 2012 | Option/RSU Exercise | - | 3,911 | - | 20,876 | Feb 13, 2012, 04:26 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Aug 01, 2011 | Tax Payment (Shares) | $102.90 | 835 | 85,922 | 18,130 | Aug 03, 2011, 11:24 AM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Aug 02, 2011 | Sale | $102.04 | 1,165 | 118,877 | 16,965 | Aug 03, 2011, 11:24 AM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | May 02, 2011 | Sale | $97.20 | 20,993 | 2,040,497 | 35,834 | May 03, 2011, 01:01 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 24, 2011 | Tax Payment (Shares) | $67.26 | 1,980 | 133,175 | 40,953 | Feb 28, 2011, 03:41 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 23, 2011 | Tax Payment (Shares) | $66.76 | 999 | 66,693 | 42,128 | Feb 25, 2011, 03:51 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 23, 2011 | Option/RSU Exercise | - | 3,144 | - | 42,937 | Feb 25, 2011, 03:51 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Feb 12, 2011 | Tax Payment (Shares) | $65.83 | 1,515 | 99,732 | 39,793 | Feb 15, 2011, 02:24 PM | |
| BIIB | BIOGEN IDEC INC. | Susan H. Alexander | EVP, General Counsel | Aug 01, 2010 | Tax Payment (Shares) | $55.88 | 835 | 46,660 | 41,308 | Aug 03, 2010, 04:00 PM |
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