Congress Stock Tracker / $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
Track $BIIB trades — and every member of Congress in Vigil
Get an alert the moment a new congressional trade is disclosed — follow any member or ticker, free on iPhone.
Members of Congress trading $BIIB
Maria Elvira Salazar
Republican · FL · House
Gilbert Ray Cisneros
Democrat · CA · House
Alan Armstrong
Republican · OK · Senate
Kevin Hern
Republican · OK · House
All $BIIB trades (9)
| Member | Party | Type | Transaction | Filed | Amount |
|---|---|---|---|---|---|
| Maria Elvira Salazar | R | Sell | 2026-09-24 | 2026-10-07 | $1,001 - $15,000 |
| Kevin Hern | R | Sell | 2026-08-18 | 2026-09-01 | $1,001 - $15,000 |
| Gilbert Ray Cisneros | D | Buy | 2026-06-05 | 2026-07-02 | $1,001 - $15,000 |
| Maria Elvira Salazar | R | Sell | 2026-06-02 | 2026-07-07 | $15,001 - $50,000 |
| Maria Elvira Salazar | R | Buy | 2026-05-12 | 2026-06-08 | $1,001 - $15,000 |
| Maria Elvira Salazar | R | Buy | 2026-05-11 | 2026-06-08 | $1,001 - $15,000 |
| Maria Elvira Salazar | R | Buy | 2026-05-11 | 2026-06-08 | $50,001 - $100,000 |
| Alan Armstrong | R | Buy | 2026-03-27 | 2026-07-21 | $1,001 - $15,000 |
| Gilbert Ray Cisneros | D | Buy | 2026-01-30 | 2026-02-13 | $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.