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Biogen IncBIIB

Biogen Inc (BIIB) has been traded by members of the U.S. Congress, with 57 total disclosures filed under the STOCK Act across 18 members of Congress. Congressional activity has been detected in the last 90 days.

57
TOTAL TRADES
18
POLITICIANS
4
LAST 90 DAYS
Biotechnology
Sector
No
Bipartisan
🔒
Buy/Sell Split
May 2026
Last Disclosed
Congressional Trade Activity
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████████████████May 12, 2026$████
████████████████May 11, 2026$████
████████████████May 11, 2026$████
████████████████May 11, 2026$████
████████████████Mar 6, 2023$████

18 members of Congress have traded BIIB. Subscribe to Rumor Mill to see who.

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Frequently Asked Questions

Has Congress traded Biogen Inc stock?

Yes. Members of Congress have disclosed 57 trades in BIIB under the STOCK Act.

How many members of Congress have traded BIIB?

18 members of Congress have disclosed trades in Biogen Inc.

Is BIIB a bipartisan congressional trade?

Based on recent data, BIIB has not shown significant bipartisan trading activity in the last 90 days.

What sector is BIIB in?

Biogen Inc is classified in the Biotechnology sector.

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