CS
Congress StockCongress Stock
TradesPoliticiansStocksStatesCommitteesRankingsArticles
CS
Congress Stock Tracker

Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

Browse

  • Trades
  • Politicians
  • Stocks
  • Committees
  • States

Top Politicians

  • Nancy Pelosi
  • Tommy Tuberville
  • Mark Kelly
  • Dan Sullivan
  • Tim Scott
  • Rick Scott
  • John Thune
  • Jamie Raskin

Discover

  • Rankings
  • Wealthiest Members
  • Articles
  • About the data
  • Methodology
  • Report missing trade

Data

  • House Disclosures ↗
  • Senate PTRs ↗
  • What is the STOCK Act?
  • Hedge Fund Tracker ↗
© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
Stocks
Biogen Inc.

Biogen Inc.BIIB

NASDAQHealthcareBiotechnology$181.55-1.81%

A biotechnology company focused on therapies for neurological and neurodegenerative diseases, including multiple sclerosis, Alzheimer’s disease, and spinal muscular atrophy. Its revenue base has historically been driven by MS treatments, while newer Alzheimer’s drugs and a late‑stage pipeline are cl...

Market Cap: $26.6B52W Range: $110.04 – $202.41

Congressional Interest in Biogen Inc. (BIIB)

18 members of Congress have disclosed 50 trades in Biogen Inc. (BIIB), a Healthcare company. The buy/sell breakdown shows 22 purchases versus 28 sales, indicating net selling pressure from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
50
Unique Politicians
18
Buys
22
Sells
28

Who in Congress Is Trading BIIB?

DatePoliticianTypeAmountSecurity
2022-03-17Josh Gottheimersell$1K – $15KStock
2022-01-14Kathy Manningsell$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2022-01-10Josh Gottheimerbuy$1K – $15KStock
2021-12-09Josh Gottheimersell$1K – $15KStock
2021-10-18Josh Gottheimerbuy$1K – $15KStock
2021-09-15Josh Gottheimersell$1K – $15KStock
2021-06-08Josh Gottheimerbuy$1K – $15KStock
2021-02-16Peter Meijersell$15K – $50KStock
2021-01-04Christopher L. Jacobssell$1K – $15KStock
2020-12-22Gilbert Cisnerossell$1K – $15KStock
2020-12-14MICHAEL T. MCCAULsell$1K – $15KStock
2020-09-16Gilbert Cisnerosbuy$1K – $15KStock
2020-07-07Josh Gottheimerbuy$1K – $15KStock
2020-04-29Gilbert Cisnerosbuy$1K – $15KStock
2020-03-18Gilbert Cisnerossell$1K – $15KStock
2020-03-18FRED UPTONbuy$1K – $15KStock
2020-02-24MICHAEL T. MCCAULbuy$1K – $15KStock
2020-02-07Gilbert Cisnerosbuy$1K – $15KStock
2019-09-11Dean Phillipssell$1K – $15KStock
2019-08-13Dean Phillipssell$1K – $15KStock
2019-06-24Donna Shalalasell$1K – $15KStock
2019-06-20Dean Phillipsbuy$1K – $15KStock
2019-05-13Dean Phillipssell$1K – $15KStock
2019-05-09Gilbert Cisnerossell$1K – $15KStock
2019-03-25Nicholas V. Taylorsell$1K – $15KStock
2019-03-22Sheldon Whitehousesell$1K – $15KStock
2018-10-29Josh Gottheimersell$1K – $15KStock
2018-10-05Gary Palmersell$1K – $15KStock
2018-08-20JAMES B. RENACCIbuy$1K – $15KStock
2018-08-06Gary Palmerbuy$1K – $15KStock
2018-07-24Josh Gottheimerbuy$1K – $15KStock
2018-05-02Thomas MacArthurbuy$1K – $15KStock
2018-05-02Thomas MacArthurbuy$1K – $15KStock
2018-01-22JOHN K. DELANEYbuy$1K – $15KStock
2018-01-08Sheldon Whitehousesell$1K – $15KStock
2017-12-21MICHAEL T. MCCAULsell$1K – $15KStock
2017-12-21MICHAEL T. MCCAULsell$1K – $15KStock
2017-06-07JAMES B. RENACCIsell$15K – $50KStock
2017-05-04JOHN K. DELANEYbuy$1K – $15KStock
2017-04-04Gary Palmerbuy$1K – $15KStock
2017-03-29Lamar Smithsell$1K – $15KStock
2017-02-08JAMES B. RENACCIsell$1K – $15KStock
2017-01-31MIKE KELLYbuy$1K – $15KStock
2017-01-30CHERI BUSTOSsell$15K – $50KStock
2017-01-17MIKE KELLYsell$1K – $15KStock
2016-12-23Sheldon Whitehousesell$1K – $15KStock
2016-12-20MICHAEL T. MCCAULbuy$1K – $15KStock
2016-12-13Sheldon Whitehousesell$15K – $50KStock
2016-12-08Thomas MacArthurbuy$1K – $15KStock
2016-12-08Thomas MacArthurbuy$1K – $15KStock
Josh Gottheimersell
2022-03-17$1K – $15K
Stock
Kathy Manningsell
2022-01-14$1K – $15K
Stock
Josh Gottheimerbuy
2022-01-10$1K – $15K
Stock
Josh Gottheimersell
2021-12-09$1K – $15K
Stock
Josh Gottheimerbuy
2021-10-18$1K – $15K
Stock
Josh Gottheimersell
2021-09-15$1K – $15K
Stock
Josh Gottheimerbuy
2021-06-08$1K – $15K
Stock
Peter Meijersell
2021-02-16$15K – $50K
Stock
Christopher L. Jacobssell
2021-01-04$1K – $15K
Stock
Gilbert Cisnerossell
2020-12-22$1K – $15K
Stock
MICHAEL T. MCCAULsell
2020-12-14$1K – $15K
Stock
Gilbert Cisnerosbuy
2020-09-16$1K – $15K
Stock
Josh Gottheimerbuy
2020-07-07$1K – $15K
Stock
Gilbert Cisnerosbuy
2020-04-29$1K – $15K
Stock
Gilbert Cisnerossell
2020-03-18$1K – $15K
Stock
FRED UPTONbuy
2020-03-18$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2020-02-24$1K – $15K
Stock
Gilbert Cisnerosbuy
2020-02-07$1K – $15K
Stock
Dean Phillipssell
2019-09-11$1K – $15K
Stock
Dean Phillipssell
2019-08-13$1K – $15K
Stock
Donna Shalalasell
2019-06-24$1K – $15K
Stock
Dean Phillipsbuy
2019-06-20$1K – $15K
Stock
Dean Phillipssell
2019-05-13$1K – $15K
Stock
Gilbert Cisnerossell
2019-05-09$1K – $15K
Stock
Nicholas V. Taylorsell
2019-03-25$1K – $15K
Stock
Sheldon Whitehousesell
2019-03-22$1K – $15K
Stock
Josh Gottheimersell
2018-10-29$1K – $15K
Stock
Gary Palmersell
2018-10-05$1K – $15K
Stock
JAMES B. RENACCIbuy
2018-08-20$1K – $15K
Stock
Gary Palmerbuy
2018-08-06$1K – $15K
Stock
Josh Gottheimerbuy
2018-07-24$1K – $15K
Stock
Thomas MacArthurbuy
2018-05-02$1K – $15K
Stock
Thomas MacArthurbuy
2018-05-02$1K – $15K
Stock
JOHN K. DELANEYbuy
2018-01-22$1K – $15K
Stock
Sheldon Whitehousesell
2018-01-08$1K – $15K
Stock
MICHAEL T. MCCAULsell
2017-12-21$1K – $15K
Stock
MICHAEL T. MCCAULsell
2017-12-21$1K – $15K
Stock
JAMES B. RENACCIsell
2017-06-07$15K – $50K
Stock
JOHN K. DELANEYbuy
2017-05-04$1K – $15K
Stock
Gary Palmerbuy
2017-04-04$1K – $15K
Stock
Lamar Smithsell
2017-03-29$1K – $15K
Stock
JAMES B. RENACCIsell
2017-02-08$1K – $15K
Stock
MIKE KELLYbuy
2017-01-31$1K – $15K
Stock
CHERI BUSTOSsell
2017-01-30$15K – $50K
Stock
MIKE KELLYsell
2017-01-17$1K – $15K
Stock
Sheldon Whitehousesell
2016-12-23$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2016-12-20$1K – $15K
Stock
Sheldon Whitehousesell
2016-12-13$15K – $50K
Stock
Thomas MacArthurbuy
2016-12-08$1K – $15K
Stock
Thomas MacArthurbuy
2016-12-08$1K – $15K
Stock
Prev
1234
Next