Informed-money record
BIIB · Biogen Inc. - Common Stock
Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.
Bullish filings
6
Bearish filings
7
Named actors
4
Disclosed $ (bull / bear)
$108K / $1.5M
Recent disclosures
13 of 13 in the window · linked to source| Date | Who | What | Disclosed $ | Receipt |
|---|---|---|---|---|
| 2026-06-05 | Congress Gilbert Cisneros | bought | $8K | — |
| 2026-06-02 | Congress Maria Elvira Salazar | sold | $33K | — |
| 2026-05-12 | Congress Maria Elvira Salazar | bought | $8K | — |
| 2026-05-11 | Congress Maria Elvira Salazar | bought | $75K | — |
| 2026-05-11 | Congress Maria Elvira Salazar | bought | $8K | — |
| 2026-02-12 | Head of Pharm Ops and Tech Murphy Nicole | bought | $585 | SEC ↗ |
| 2026-02-09 | Head of Development Singhal Priya | sold | $532K | SEC ↗ |
| 2026-02-09 | Officer (via Fidelity Brokerage Services LLC) Singhal Priya | filed notice to sell | $532K | SEC ↗ |
| 2026-02-02 | Head of Development Singhal Priya | sold | $134K | SEC ↗ |
| 2026-02-02 | Officer (via Fidelity Brokerage Services LLC) Singhal Priya | filed notice to sell | $134K | SEC ↗ |
| 2026-01-30 | Congress Gilbert Cisneros | bought | $8K | — |
| 2025-09-02 | Head of Development Singhal Priya | sold | $69K | SEC ↗ |
| 2025-09-02 | Officer (via Fidelity Brokerage Services LLC) Singhal Priya | filed notice to sell | $69K | SEC ↗ |
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Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals