A biotechnology firm focused on developing therapies for neurological and neurodegenerative diseases, including multiple sclerosis and Alzheimer's. Investors monitor Biogen for its pipeline of innovative treatments and its role in the competitive CNS drug market.
10 members of Congress have disclosed 50 trades in Biogen Inc. (BIIB), a Healthcare company. The buy/sell breakdown shows 21 purchases versus 29 sales, indicating net selling pressure from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.
| Date | Politician | Type | Amount |
|---|---|---|---|
| 2026-03-27 | Alan Armstrong | buy | $1K – $15K |
| 2026-02-06 | Rohit Khanna | sell | $1K – $15K |
| 2026-01-30 | Gilbert Cisneros | buy | $1K – $15K |
| 2026-01-29 | Rohit Khanna | buy | $1K – $15K |
| 2025-05-15 | Rob Bresnahan | buy | $1K – $15K |
| 2025-04-08 | Rob Bresnahan | sell | $1K – $15K |
| 2025-02-25 | Rohit Khanna | buy | $1K – $15K |
| 2025-02-25 | Rob Bresnahan | buy | $1K – $15K |
| 2025-02-19 | Rohit Khanna | buy | $1K – $15K |
| 2025-02-02 | Byron Donalds | sell | $1K – $15K |
| 2025-01-17 | Rohit Khanna | sell | $1K – $15K |
| 2024-12-18 | Rohit Khanna | sell | $1K – $15K |
| 2024-12-16 | Rohit Khanna | sell | $1K – $15K |
| 2024-12-16 | Rohit Khanna | buy | $1K – $15K |
| 2024-11-15 | Rohit Khanna | buy | $1K – $15K |
| 2024-10-14 | Rohit Khanna | buy | $1K – $15K |
| 2024-09-30 | Rohit Khanna | sell | $1K – $15K |
| 2024-09-09 | Rohit Khanna | sell | $1K – $15K |
| 2024-08-05 | Rohit Khanna | buy | $1K – $15K |
| 2024-08-05 | Rohit Khanna | sell | $1K – $15K |
| 2024-08-02 | Rohit Khanna | sell | $50K – $100K |
| 2024-08-02 | Rohit Khanna | sell | $15K – $50K |
| 2024-08-02 | Rohit Khanna | sell | $1K – $15K |
| 2024-08-02 | Rohit Khanna | sell | $15K – $50K |
| 2024-08-02 | Rohit Khanna | buy | $1K – $15K |
| 2024-04-23 | Rohit Khanna | sell | $1K – $15K |
| 2024-04-23 | Rohit Khanna | sell | $1K – $15K |
| 2024-03-25 | Rohit Khanna | sell | $1K – $15K |
| 2024-03-20 | Rohit Khanna | buy | $1K – $15K |
| 2024-01-09 | Rohit Khanna | sell | $1K – $15K |
| 2023-12-06 | Rohit Khanna | buy | $1K – $15K |
| 2023-12-05 | Rohit Khanna | buy | $1K – $15K |
| 2023-12-04 | Rohit Khanna | buy | $1K – $15K |
| 2023-11-03 | Rohit Khanna | buy | $1K – $15K |
| 2023-10-02 | Rohit Khanna | sell | $1K – $15K |
| 2023-09-06 | Rohit Khanna | buy | $1K – $15K |
| 2023-09-06 | Rohit Khanna | sell | $1K – $15K |
| 2023-08-29 | Rohit Khanna | sell | $1K – $15K |
| 2023-03-06 | Daniel Goldman | sell | $1K – $15K |
| 2023-01-23 | Shri Thanedar | sell | $15K – $50K |
| 2022-11-03 | Susan M Collins | buy | $15K – $50K |
| 2022-11-03 | Rohit Khanna | sell | $1K – $15K |
| 2022-10-21 | MICHAEL T. MCCAUL | sell | $15K – $50K |
| 2022-08-04 | Rohit Khanna | buy | $1K – $15K |
| 2022-08-03 | Kathy Manning | sell | $1K – $15K |
| 2022-07-20 | Kathy Manning | buy | $1K – $15K |
| 2022-06-03 | Rohit Khanna | sell | $1K – $15K |
| 2022-06-03 | Rohit Khanna | sell | $1K – $15K |
| 2022-05-24 | Rohit Khanna | sell | $1K – $15K |
| 2022-05-10 | Rohit Khanna | sell | $1K – $15K |