| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Jun 01, 2019 | Tax Payment (Shares) | $219.29 | 960 | 210,518 | 8,025 | Jun 04, 2019, 04:56 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Jun 01, 2019 | Option/RSU Exercise | - | 1,126 | - | 8,525 | Jun 04, 2019, 04:56 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Feb 15, 2019 | Tax Payment (Shares) | $332.87 | 749 | 249,320 | 7,777 | Feb 20, 2019, 05:54 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Feb 15, 2019 | Option/RSU Exercise | - | 1,685 | - | 8,526 | Feb 20, 2019, 05:54 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Feb 12, 2019 | Tax Payment (Shares) | $319.43 | 1,267 | 404,718 | 6,841 | Feb 14, 2019, 06:07 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Feb 12, 2019 | Option/RSU Exercise | - | 3,827 | - | 7,639 | Feb 14, 2019, 06:07 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Sep 26, 2018 | Sale | $350.00 | 1,000 | 350,000 | 4,281 | Sep 27, 2018, 04:16 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Jun 01, 2018 | Tax Payment (Shares) | $297.09 | 1,076 | 319,669 | 5,281 | Jun 05, 2018, 04:31 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Jun 01, 2018 | Option/RSU Exercise | - | 1,384 | - | 5,897 | Jun 05, 2018, 04:31 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Feb 15, 2018 | Option/RSU Exercise | - | 1,712 | - | 5,407 | Feb 20, 2018, 04:20 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Feb 15, 2018 | Tax Payment (Shares) | $299.38 | 509 | 152,384 | 4,898 | Feb 20, 2018, 04:20 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Jun 01, 2017 | Tax Payment (Shares) | $252.38 | 747 | 188,528 | 3,616 | Jun 05, 2017, 04:38 PM | |
| BIIB | BIOGEN INC. | Michael D. Ehlers | EVP, Research and Development | Jun 01, 2017 | Option/RSU Exercise | - | 1,259 | - | 4,027 | Jun 05, 2017, 04:38 PM |
