$BIIB congressional stock trades
Are Congress members buying or selling $BIIB? Last 90 days show net selling (-1 net disclosed transactions). $BIIB appears in 76 congressional and executive branch disclosures from 24 officials. Last 90 days: 0 purchases, 1 sales across 1 filers. Estimated 90d disclosed notional: $8K. Latest disclosed trade date: 2026-08-18. Data from STOCK Act filings — not investment advice.
Recent disclosures
| Filed | Filer | Ticker | Type | Size |
|---|---|---|---|---|
| 2026-09-01 | Kevin Hern | BIIB | Sale (Full) | $1,001 - $15,000 |
| 2026-07-21 | Alan Armstrong | BIIB | Purchase | $1,001 - $15,000 |
| 2026-07-07 | Maria Elvira Salazar | BIIB | Sale (Full) | $15,001 - $50,000 |
| 2026-07-02 | Gilbert Cisneros | BIIB | Purchase | $1,001 - $15,000 |
| 2026-06-08 | Maria Elvira Salazar | BIIB | Purchase | $1,001 - $15,000 |
| 2026-06-08 | Maria Elvira Salazar | BIIB | Purchase | $50,001 - $100,000 |
| 2026-06-08 | Maria Elvira Salazar | BIIB | Purchase | $1,001 - $15,000 |
| 2026-02-13 | Gilbert Cisneros | BIIB | Purchase | $1,001 - $15,000 |
| 2026-02-13 | Gilbert Cisneros | BIIB | Purchase | $1,001 - $15,000 |
| 2025-06-09 | Rob Bresnahan | BIIB | Purchase | $1,001 - $15,000 |
| 2025-05-08 | Rob Bresnahan | BIIB | Sale (Full) | $1,001 - $15,000 |
| 2025-03-27 | Rob Bresnahan | BIIB | Purchase | $1,001 - $15,000 |
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