BIIB trades by members of Congress
9 transactions in BIIB by 4 members of Congress since January 30, 2026, the latest on September 24, 2026. As filed: Biogen Inc. - Common Stock. 9 transactions
Transactions in BIIB
| Trade date | Member | Chamber | Type | Owner | Amount | Report |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | Maria Elvira Salazar | House | Sale (partial) | Member | $1,001 to $15,000 | Report filed Oct 7, 2026 |
| Aug 18, 2026 | Kevin Hern | House | Sale | Member | $1,001 to $15,000 | Report filed Sep 1, 2026 |
| Jun 5, 2026 | Gilbert Ray Cisneros, Jr. | House | Purchase | Member | $1,001 to $15,000 | Report filed Jul 2, 2026 |
| Jun 2, 2026 | Maria Elvira Salazar | House | Sale | Member | $15,001 to $50,000 | Report filed Jul 7, 2026 |
| May 12, 2026 | Maria Elvira Salazar | House | Purchase | Member | $1,001 to $15,000 | Report filed Jun 8, 2026 |
| May 11, 2026 | Maria Elvira Salazar | House | Purchase | Member | $1,001 to $15,000 | Report filed Jun 8, 2026 |
| May 11, 2026 | Maria Elvira Salazar | House | Purchase | Member | $50,001 to $100,000 | Report filed Jun 8, 2026 |
| Mar 27, 2026 | Alan Armstrong | Senate | Purchase | Member | $1,001 to $15,000 | Report filed Jul 21, 2026 late |
| Jan 30, 2026 | Gilbert Ray Cisneros, Jr. | House | Purchase | Member | $1,001 to $15,000 | Report filed Feb 13, 2026 |