BIIB
Congressional trades disclosed in this security over the last twelve months. Disclosures only, no market data.
Last twelve months
6 trades by 2 members: 5 purchases and 1 sales
Reported value $140k, an estimate: filers report brackets, not figures, and this is the sum of their midpoints.
Reported trades
| Trade date | Member | Asset | Type | Owner | Amount | Delay | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-05 | Gilbert Cisneros (CA) | Biogen Inc. - Common Stock | Purchase | Member | $1,001 - $15,000 | 27 d | 20034906 |
| 2026-06-02 | Maria Elvira Salazar (FL) | Biogen Inc. - Common Stock | Sale | Member | $15,001 - $50,000 | 35 d | 20034928 |
| 2026-05-12 | Maria Elvira Salazar (FL) | Biogen Inc. - Common Stock | Purchase | Member | $1,001 - $15,000 | 27 d | 20034709 |
| 2026-05-11 | Maria Elvira Salazar (FL) | Biogen Inc. - Common Stock | Purchase | Member | $50,001 - $100,000 | 28 d | 20034709 |
| 2026-05-11 | Maria Elvira Salazar (FL) | Biogen Inc. - Common Stock | Purchase | Member | $1,001 - $15,000 | 28 d | 20034709 |
| 2026-01-30 | Gilbert Cisneros (CA) | Biogen Inc. - Common Stock | Purchase | Member | $1,001 - $15,000 | 14 d | 20033983 |
Public pages show the last 12 months. The archive holds 837 filings, of which 738 are machine-readable and 99 are paper scans without a text layer, so their trades cannot be listed here. Every filing links to the original document. Amounts are the brackets the filer reported, never exact figures.