BIOGEN INC. (BIIB): 49 congressional trade records in our dataset. Latest disclosure: Sep 2, 2026. Public previews include up to five recent trades; the itemized holder breakdown requires a free sign-in.
Politician names link to their live portfolio page; the full trade and holdings history there requires a free sign-in.
Transactions – · Disclosures –
– · Buys: 2, sells: 2, other: 0 · disclosure-range midpoints in USD, other transaction types excluded from net buying
| Stock | Politician | Transaction | Disclosed | Type | Owner | Disclosed range (USD) |
|---|---|---|---|---|---|---|
| BIOGEN INC. (BIIB) | Kevin Hern | Sell | Undisclosed | 1K–15K | ||
| BIOGEN INC. (BIIB) | Alan Armstrong | Buy | Joint | 1K–15K | ||
| BIOGEN INC. (BIIB) | Maria Elvira Salazar | Sell | Undisclosed | 15K–50K | ||
| BIOGEN INC. (BIIB) | Gilbert Ray Cisneros, Jr. | Buy | Undisclosed | 1K–15K | ||
| BIOGEN INC. (BIIB) | Ro Khanna | Sell | Spouse | 1K–15K |
6 estimated congressional holders on record (original portfolio model). The full breakdown is paywalled — sign in free to view it.
