CongressInvests

BIIB — Congressional Stock Trades

Biogen Inc. - Common Stock (BIIB) [ST]

8 disclosed trades in BIIB over the last 365 days — 6 purchases, 2 sales, across 4 members of Congress (House, Senate). Transaction dates range 2026-01-30 to 2026-08-18.
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FiledTransactionMemberChamber TypeAmountSource
2026-09-012026-08-18Kevin HernHouseSELL$1,001 - $15,000filing
2026-07-022026-06-05Gilbert CisnerosHouseBUY$1,001 - $15,000filing
2026-07-072026-06-02Maria Elvira SalazarHouseSELL$15,001 - $50,000filing
2026-06-082026-05-12Maria Elvira SalazarHouseBUY$1,001 - $15,000filing
2026-06-082026-05-11Maria Elvira SalazarHouseBUY$1,001 - $15,000filing
2026-06-082026-05-11Maria Elvira SalazarHouseBUY$50,001 - $100,000filing
2026-07-212026-03-27Alan ArmstrongSenateBUY$1,001 - $15,000filing
2026-02-132026-01-30Gilbert CisnerosHouseBUY$1,001 - $15,000filing

Data updated 2026-10-05T15:31:00Z (145 min ago) · refreshed every 6 hours · view as JSON · API docs · home

Sourced from official U.S. government public records (Senate EFD and the House Clerk's Office). For informational and research purposes only — not financial advice. Trade disclosures may be delayed up to 45 days under the STOCK Act.