| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Sep 26, 2023 | Sep 28, 2023 | Biogen Inc. 10% | Sell | $0.5 | $3M | -25.37% |
| Aug 29, 2022 | Aug 31, 2022 | Biogen Inc. 10% | Sell | $5.31 | $3M | -2.07% |
| Jun 03, 2022 | Jun 06, 2022 | Markels John Dir | Buy | $3.69 | $25,029 | +17.28% |
| Jun 01, 2022 | Jun 03, 2022 | Parker H Stewart Dir | Buy | $3.6 | $17,996 | +9.31% |
| Dec 28, 2021 | Dec 30, 2021 | Biogen Inc. 10% | Sell | $8.51 | $23,522 | -0.01% |
| Dec 23, 2021 | Dec 28, 2021 | Biogen Inc. 10% | Sell | $8.55 | $699,666 | -0.34% |
| Dec 09, 2021 | Dec 10, 2021 | Biogen Inc. 10% | Sell | $8.56 | $202,541 | -0.10% |
| Dec 07, 2021 | Dec 09, 2021 | Biogen Inc. 10% | Sell | $8.59 | $1M | -0.52% |
| Dec 01, 2021 | Dec 03, 2021 | Biogen Inc. 10% | Sell | $8.51 | $22,166 | -0.01% |
| Nov 26, 2021 | Nov 30, 2021 | Biogen Inc. 10% | Sell | $8.6 | $248,434 | -0.12% |
| Mar 23, 2021 | Mar 25, 2021 | Loeb Gary EVP GC Sec. | Sell | $13.13 | $230,042 | -17.39% |
| Dec 31, 2020 | Jan 06, 2021 | Ramelmeier Rolf Andrew EVP Technical Operations | Sell | $16.74 | $41,247 | -3.60% |
| Dec 24, 2020 | Dec 31, 2020 | Ramelmeier Rolf Andrew EVP Technical Operations | Sell | $18.13 | $60,391 | -4.64% |
| Dec 17, 2020 | Dec 19, 2020 | Ramasastry Saira Dir | Sell | $13.27 | $132,747 | -40.00% |
| Mar 19, 2020 | Mar 20, 2020 | Dilly Stephen George Dir | Sell | $6 | $210,000 | -87.50% |
| Mar 18, 2020 | Mar 19, 2020 | Parker H Stewart Dir | Buy | $5.2 | $15,585 | +18.75% |
| Mar 17, 2020 | Mar 19, 2020 | Zakrzewski Joseph S Dir | Buy | $4.99 | $24,950 | +14.29% |
| Mar 16, 2020 | Mar 19, 2020 | Dilly Stephen George Dir | Sell | $6.02 | $90,261 | -75.00% |
| Mar 12, 2020 | Mar 13, 2020 | Zakrzewski Joseph S Dir | Buy | $6.15 | $123,000 | +44.44% |
| May 15, 2019 | May 17, 2019 | Yi Kathy EVP CFO | Sell | $10 | $50,000 | -16.39% |
| Apr 15, 2019 | Apr 16, 2019 | Yi Kathy EVP CFO | Sell | $12.11 | $60,550 | -16.39% |
| Mar 15, 2019 | Mar 18, 2019 | Yi Kathy EVP CFO | Sell | $10 | $50,000 | -16.39% |
| Mar 01, 2019 | Mar 06, 2019 | Yi Kathy EVP CFO | Sell | $10 | $50,000 | -16.39% |
| Jan 15, 2019 | Jan 16, 2019 | Yi Kathy SVP CFO | Sell | $11.04 | $55,200 | -40.82% |
| Jan 07, 2019 | Jan 08, 2019 | Conner Edward R. SVP Chief Medical Officer | Sell | $12.33 | $61,631 | -29.20% |
| Dec 17, 2018 | Dec 18, 2018 | Yi Kathy SVP CFO | Sell | $11.44 | $57,200 | -40.82% |
| Dec 06, 2018 | Dec 08, 2018 | Conner Edward R. SVP Chief Medical Officer | Sell | $11.49 | $57,433 | -29.20% |
| Nov 15, 2018 | Nov 16, 2018 | Yi Kathy SVP CFO | Sell | $10 | $50,000 | -40.82% |
| Nov 14, 2018 | Nov 16, 2018 | Parker H Stewart Dir | Buy | $9 | $18,002 | +21.05% |
| Nov 06, 2018 | Nov 07, 2018 | Conner Edward R. SVP Chief Medical Officer | Sell | $13.73 | $68,650 | -29.20% |