SEC CIK 1318886
Rowinsky Eric K
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| FBIOview stock → | 68,797 | 2024-01-01 |
| VSTMview stock → | 52,666 | 2026-05-21 |
| BIIBview stock → | 25,844 | 2026-06-09 |
Position History — BIIB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — BIIB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-09 | Grant / award | 1,505 | $0.00 | 25,844 |
| 2025-06-17 | Grant / award | 2,370 | $0.00 | 24,339 |
| 2024-06-21 | Grant / award | 1,340 | $0.00 | 21,969 |
| 2024-02-15 | Open-market buy | 455 | $222.54 | 20,629 |
| 2023-06-26 | Grant / award | 960 | $0.00 | 20,174 |
| 2022-06-15 | Grant / award | 1,370 | $0.00 | 19,214 |
| 2021-07-01 | Grant / award | 775 | $0.00 | 17,844 |
| 2020-06-03 | Grant / award | 890 | $0.00 | 17,069 |
| 2019-06-19 | Grant / award | 1,155 | $0.00 | 16,179 |
| 2018-06-12 | Grant / award | 880 | $0.00 | 15,024 |
| 2017-06-07 | Grant / award | 1,055 | $0.00 | 14,144 |
| 2016-06-08 | Grant / award | 1,060 | $0.00 | 13,065 |
| 2015-06-10 | Grant / award | 695 | $0.00 | 12,005 |
| 2015-03-20 | Option exercise (derivative) | 11,667 | $0.00 | 0 |
| 2015-03-20 | Open-market sale | 11,667 | $475.00 | 11,310 |
| 2015-03-20 | Option exercise | 11,667 | $59.82 | 22,977 |
| 2015-03-19 | Option exercise (derivative) | 2,333 | $0.00 | 11,667 |
| 2015-03-19 | Option exercise | 2,333 | $59.82 | 13,643 |
| 2015-03-19 | Open-market sale | 2,333 | $436.14 | 11,310 |
| 2015-03-17 | Option exercise (derivative) | 4,667 | $0.00 | 14,000 |
| 2015-03-17 | Option exercise | 4,667 | $59.82 | 15,977 |
| 2015-03-17 | Open-market sale | 4,667 | $425.45 | 11,310 |
| 2015-03-09 | Option exercise (derivative) | 4,666 | $0.00 | 18,667 |
| 2015-03-09 | Open-market sale | 4,666 | $417.23 | 11,310 |
| 2015-03-09 | Option exercise | 4,666 | $59.82 | 15,976 |
| 2014-06-12 | Grant / award | 870 | $0.00 | 11,310 |
| 2014-01-21 | Open-market sale | 2,020 | $310.09 | 10,440 |
| 2013-06-12 | Grant / award | 1,305 | $0.00 | 12,460 |
| 2012-06-08 | Grant / award | 2,020 | $0.00 | 11,155 |
| 2012-01-06 | Option exercise (derivative) | 11,667 | $0.00 | 23,333 |
| 2012-01-06 | Option exercise (derivative) | 1,325 | $0.00 | 0 |
| 2012-01-06 | Option exercise | 11,667 | $59.82 | 20,802 |
| 2012-01-06 | Open-market sale | 11,667 | $116.00 | 9,135 |
| 2012-01-06 | Option exercise | 1,325 | $59.82 | 10,460 |
| 2011-06-01 | Grant / award | 2,900 | $0.00 | 9,135 |
| 2010-06-09 | Grant / award | 5,735 | $0.00 | 6,235 |
| 2010-03-22 | Grant / award (derivative) | 35,000 | $0.00 | 35,000 |
| 2010-03-22 | Grant / award (derivative) | 1,325 | $0.00 | 1,325 |
| 2010-03-22 | Grant / award | 500 | $0.00 | 500 |
| 2010-03-20 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.