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| Politician | Branch | Asset | Ticker | Category | Type | Transaction Date | Amount | Filing Date |
|---|---|---|---|---|---|---|---|---|
| Kevin Hern | house | Biogen Inc. - Common Stock (BIIB) | BIIB | STOCK | Sale | Aug. 18, 2026 | $$1,001 - $15,000 | Sept. 1, 2026 |
| Donald J Trump | executive | BIOGEN INC | BIIB | STOCK | sale | June 12, 2026 | $$1,001 - $15,000 | Aug. 22, 2026 |
| Gilbert Cisneros | house | Biogen Inc. - Common Stock (BIIB) | BIIB | STOCK | Purchase | June 5, 2026 | $$1,001 - $15,000 | July 2, 2026 |
| Maria Elvira Salazar | house | Biogen Inc. - Common Stock (BIIB) | BIIB | STOCK | Sale | June 2, 2026 | $$15,001 - $50,000 | July 7, 2026 |
| Maria Elvira Salazar | house | Biogen Inc. - Common Stock (BIIB) | BIIB | STOCK | Purchase | May 12, 2026 | $$1,001 - $15,000 | June 8, 2026 |
| Maria Elvira Salazar | house | Biogen Inc. - Common Stock (BIIB) | BIIB | STOCK | Purchase | May 11, 2026 | $$50,001 - $100,000 | June 8, 2026 |
| Maria Elvira Salazar | house | Biogen Inc. - Common Stock (BIIB) | BIIB | STOCK | Purchase | May 11, 2026 | $$1,001 - $15,000 | June 8, 2026 |
| Donald J Trump | executive | BIOGEN INC J. | BIIB | STOCK | sale | May 11, 2026 | $Yes $100,001 - $250,000 | July 1, 2026 |
| Alan Armstrong | senate | Biogen Inc. - Common Stock | BIIB | STOCK | Purchase | March 27, 2026 | $$1,001 - $15,000 | July 21, 2026 |
| Gilbert Cisneros | house | Biogen Inc. - Common Stock (BIIB) | BIIB | STOCK | Purchase | Jan. 30, 2026 | $$1,001 - $15,000 | Feb. 13, 2026 |
| Rob Bresnahan | house | Biogen Inc. - Common Stock (BIIB) | BIIB | STOCK | Purchase | May 15, 2025 | $$1,001 - $15,000 | June 9, 2025 |
| Rob Bresnahan | house | Biogen Inc. - Common Stock (BIIB) | BIIB | STOCK | Sale | April 8, 2025 | $$1,001 - $15,000 | May 8, 2025 |
| Rob Bresnahan | house | Biogen Inc. - Common Stock (BIIB) | BIIB | STOCK | Purchase | Feb. 25, 2025 | $$1,001 - $15,000 | March 27, 2025 |
| Daniel Goldman | house | Biogen Inc. (BIIB) | BIIB | STOCK | Sale | March 6, 2023 | $$1,001 - $15,000 | April 17, 2023 |
| Shri Thanedar | house | Biogen Inc. (BIIB) | BIIB | STOCK | Purchase | Jan. 23, 2023 | $$15,001 - $50,000 | Feb. 9, 2023 |
| Susan M Collins | senate | Biogen Inc 09062XAF0 Rate/Coupon: 4.050% Matures: 09/15/2025 | BIIB | BOND | Purchase | Nov. 3, 2022 | $$15,001 - $50,000 | Dec. 16, 2022 |
| Kathy Manning | house | Biogen Inc. (BIIB) | BIIB | STOCK | Sale | Aug. 3, 2022 | $$1,001 - $15,000 | Sept. 14, 2022 |
| Kathy Manning | house | Biogen Inc. (BIIB) | BIIB | STOCK | Purchase | July 20, 2022 | $$1,001 - $15,000 | Aug. 10, 2022 |
| Josh Gottheimer | house | Biogen Inc. (BIIB) | BIIB | STOCK | Sale | March 17, 2022 | $$1,001 - $15,000 | April 17, 2022 |
| Kathy Manning | house | Biogen Inc. (BIIB) | BIIB | STOCK | Sale | Jan. 14, 2022 | $$1,001 - $15,000 | Feb. 11, 2022 |
| Josh Gottheimer | house | biogen Inc. (bIIb) | BIIB | STOCK | Purchase | Jan. 10, 2022 | $$1,001 - $15,000 | Feb. 18, 2022 |
| Josh Gottheimer | house | biogen Inc. (bIIb) | BIIB | STOCK | Sale (partial) | Dec. 9, 2021 | $$1,001 - $15,000 | Jan. 10, 2022 |
| Josh Gottheimer | house | biogen Inc. (bIIb) | BIIB | STOCK | Purchase | Oct. 18, 2021 | $$1,001 - $15,000 | Nov. 15, 2021 |
| Donald Remy | executive | BIOGEN INC. CMN | BIIB | STOCK | Sale | Oct. 7, 2021 | $$1,001 - $15,000 | Nov. 23, 2021 |
| Donald Remy | executive | BIOGEN INC. CMN | BIIB | STOCK | Sale | Oct. 7, 2021 | $$1,001 - $15,000 | Nov. 23, 2021 |