Stocks
Biogen Inc.

Biogen Inc.BIIB

NASDAQHealthcareBiotechnology$217.15-1.81%

Price as of · delayed, not real-time

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.

Market Cap: $26.6B52W Range: $135.39-$225.80

Congressional Interest in Biogen Inc. (BIIB)

9 members of Congress have disclosed 211 trades in Biogen Inc. (BIIB), a Healthcare company. The buy/sell breakdown shows 23 purchases versus 27 sales, indicating net selling pressure from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
211
Unique Politicians
9
Buys
23
Sells
27

Who in Congress Is Trading BIIB?

2026-08-18$1K-$15K
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2026-06-05$1K-$15K
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2026-06-02$15K-$50K
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2026-05-27$1K-$15K
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2026-05-15$1K-$15K
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2026-05-12$1K-$15K
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2026-05-11$1K-$15K
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2026-05-11$50K-$100K
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2026-04-13$1K-$15K
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2026-03-27$1K-$15K
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2026-02-06$1K-$15K
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2026-01-30$1K-$15K
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2026-01-29$1K-$15K
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2025-05-15$1K-$15K
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2025-04-08$1K-$15K
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2025-02-25$1K-$15K
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2025-02-25$1K-$15K
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2025-02-19$1K-$15K
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2025-02-02$1K-$15K
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2025-01-17$1K-$15K
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2024-12-18$1K-$15K
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2024-12-16$1K-$15K
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2024-12-16$1K-$15K
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2024-11-15$1K-$15K
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2024-10-14$1K-$15K
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2024-09-30$1K-$15K
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2024-09-09$1K-$15K
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2024-08-05$1K-$15K
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2024-08-05$1K-$15K
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2024-08-02$50K-$100K
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2024-08-02$1K-$15K
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2024-08-02$15K-$50K
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2024-08-02$1K-$15K
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2024-08-02$15K-$50K
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2024-04-23$1K-$15K
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2024-04-23$1K-$15K
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2024-03-25$1K-$15K
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2024-03-20$1K-$15K
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2024-01-09$1K-$15K
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2023-12-06$1K-$15K
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2023-12-05$1K-$15K
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2023-12-04$1K-$15K
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2023-11-03$1K-$15K
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2023-10-02$1K-$15K
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2023-09-06$1K-$15K
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2023-09-06$1K-$15K
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2023-08-29$1K-$15K
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2023-03-06$1K-$15K
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2023-01-23$15K-$50K
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2022-11-03$1K-$15K
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