BIIB

Who in Congress trades $BIIB?

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

4 members of Congress have disclosed 9 $BIIB trades — here's who bought, who sold, when, and how much.

9
Disclosed trades
6
Buys
3
Sells
4
Members trading

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Members of Congress trading $BIIB

All $BIIB trades (9)

MemberPartyTypeTransactionFiledAmount
Maria Elvira SalazarRSell2026-09-242026-10-07$1,001 - $15,000
Kevin HernRSell2026-08-182026-09-01$1,001 - $15,000
Gilbert Ray CisnerosDBuy2026-06-052026-07-02$1,001 - $15,000
Maria Elvira SalazarRSell2026-06-022026-07-07$15,001 - $50,000
Maria Elvira SalazarRBuy2026-05-122026-06-08$1,001 - $15,000
Maria Elvira SalazarRBuy2026-05-112026-06-08$1,001 - $15,000
Maria Elvira SalazarRBuy2026-05-112026-06-08$50,001 - $100,000
Alan ArmstrongRBuy2026-03-272026-07-21$1,001 - $15,000
Gilbert Ray CisnerosDBuy2026-01-302026-02-13$1,001 - $15,000

$BIIB trades are sourced from members' official periodic transaction reports (PTRs). Amounts are disclosed as ranges. Estimated volume for this ticker is ~$164K. Informational only — not investment advice.