Rowinsky Eric K 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 |
|---|---|---|---|---|---|---|---|---|
| 2,370 | 24,339 | 0 | 2025-06-18 | Grant, award...etc | Filing Url | |||
| 1,340 | 21,969 | 0 | 2024-06-25 | Grant, award...etc | Filing Url | |||
| 455 | 20,629 | 222.54 | $101,256 | 2024-02-20 | Open Market Purchase | Filing Url | ||
| 960 | 20,174 | 0 | 2023-06-28 | Grant, award...etc | Filing Url | |||
| 1,370 | 19,214 | 0 | 2022-06-17 | Grant, award...etc | Filing Url | |||
| 775 | 17,844 | 0 | 2021-07-02 | Grant, award...etc | Filing Url | |||
| 890 | 17,069 | 0 | 2020-06-05 | Grant, award...etc | Filing Url | |||
| 1,155 | 16,179 | 0 | 2019-06-20 | Grant, award...etc | Filing Url | |||
| 880 | 15,024 | 0 | 2018-06-14 | Grant, award...etc | Filing Url | |||
| 1,055 | 14,144 | 0 | 2017-06-09 | Grant, award...etc | Filing Url | |||
| 1,060 | 13,065 | 0 | 2016-06-09 | Grant, award...etc | Filing Url | |||
| 695 | 12,005 | 0 | 2015-06-11 | Grant, award...etc | Filing Url | |||
| -11,667 | 11,310 | 475 | $5,541,825 | 2015-03-23 | Sale | Filing Url | ||
| 11,667 | 22,977 | 2015-03-23 | Derivatives Exercise | |||||
| -2,333 | 11,310 | 436.137 | $1,017,508 | 2015-03-20 | Sale | Filing Url | ||
| 2,333 | 13,643 | 2015-03-20 | Derivatives Exercise | |||||
| -4,667 | 11,310 | 425.453 | $1,985,589 | 2015-03-18 | Sale | Filing Url | ||
| 4,667 | 15,977 | 2015-03-18 | Derivatives Exercise | |||||
| -4,666 | 11,310 | 417.23 | $1,946,795 | 2015-03-11 | Sale | Filing Url | ||
| 4,666 | 15,976 | 2015-03-11 | Derivatives Exercise | |||||
| 870 | 11,310 | 0 | 2014-06-16 | Grant, award...etc | Filing Url | |||
| -2,020 | 10,440 | 310.09 | $626,382 | 2014-01-22 | Sale | Filing Url | ||
| 1,305 | 12,460 | 0 | 2013-06-13 | Grant, award...etc | Filing Url | |||
| 2,020 | 11,155 | 0 | 2012-06-11 | Grant, award...etc | Filing Url | |||
| -12,992 | 9,135 | 0 | 116 | $1,507,072 | 2012-01-09 | Sale | Filing Url | |
| 12,992 | 20,802 | 0 | 2012-01-09 | Derivatives Exercise | ||||
| 2,900 | 9,135 | 0 | 2011-06-02 | Grant, award...etc | Filing Url | |||
| 5,735 | 6,235 | 0 | 2010-06-10 | Grant, award...etc | Filing Url | |||
| 500 | 500 | 0 | 2010-03-24 | Grant, award...etc | Filing Url |