| 2024-04-02 | Sale | Biogen Inc. BIIB | Head of Development | 93 <0.0001% | $213.09 | $19,817 | +5.91% | |
| 2024-02-22 | Sale | Biogen Inc. BIIB | Head of Development | 262 0.0002% | $221.23 | $57,962 | -1.38% | |
| 2024-02-16 | Sale | Biogen Inc. BIIB | Head of Development | 108 <0.0001% | $221.49 | $23,921 | +0.2% | |
| 2024-02-12 | Sale | Biogen Inc. BIIB | Head of Development | 419 0.0003% | $239.45 | $100,330 | -10.24% | |
| 2024-02-02 | Sale | Biogen Inc. BIIB | Head of Development | 634 0.0004% | $245.93 | $155,920 | -9.43% | |
| 2023-12-11 | Sale | Biogen Inc. BIIB | Head of Development | 110 <0.0001% | $248.00 | $27,280 | -8.59% | |
| 2023-09-05 | Sale | Biogen Inc. BIIB | Head of Development | 431 0.0003% | $269.43 | $116,124 | -12.91% | |
| 2023-07-03 | Sale | Biogen Inc. BIIB | Head of Development | 81 <0.0001% | $282.87 | $22,912 | -15.27% | |
| 2023-04-04 | Sale | Biogen Inc. BIIB | Head of Development | 91 <0.0001% | $277.11 | $25,217 | -5.93% | |
| 2023-03-28 | Sale | Biogen Inc. BIIB | Head of Development | 568 0.0004% | $270.06 | $153,394 | -3.55% |