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Congress Stock Tracker

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

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© 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)

10 members of Congress have disclosed 50 trades in Biogen Inc. (BIIB), a Healthcare company. The buy/sell breakdown shows 25 purchases versus 25 sales. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
50
Unique Politicians
10
Buys
25
Sells
25

Who in Congress Is Trading BIIB?

DatePoliticianTypeAmountSecurity
2016-11-09Kurt Schraderbuy$1K – $15KStock
2016-11-09Kurt Schradersell$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2016-11-09Kurt Schraderbuy$1K – $15KStock
2016-11-09Kurt Schradersell$1K – $15KStock
2016-11-09Kurt Schradersell$1K – $15KStock
2016-10-13MICHAEL T. MCCAULbuy$1K – $15KStock
2016-10-04MICHAEL T. MCCAULsell$1K – $15KStock
2016-09-26MICHAEL T. MCCAULsell$1K – $15KStock
2016-08-23MICHAEL T. MCCAULbuy$1K – $15KStock
2016-08-10JAMES B. RENACCIsell$1K – $15KStock
2016-08-03JAMES B. RENACCIsell$15K – $50KStock
2016-08-02JAMES B. RENACCIsell$1K – $15KStock
2016-08-01JAMES B. RENACCIsell$50K – $100KStock
2016-08-01Kurt Schraderbuy$1K – $15KStock
2016-07-31Kurt Schraderbuy$1K – $15KStock
2016-07-21James M Inhofesell$50K – $100KStock
2016-07-20JAMES B. RENACCIsell$50K – $100KStock
2016-07-20JAMES B. RENACCIsell$50K – $100KStock
2016-07-08MICHAEL T. MCCAULsell$50K – $100KStock
2016-06-12Kurt Schraderbuy$1K – $15KStock
2016-06-03Ed Whitfieldsell$1K – $15KStock
2016-06-01JAMES B. RENACCIbuy$1K – $15KStock
2016-05-31JAMES B. RENACCIbuy$1K – $15KStock
2016-05-03MICHAEL T. MCCAULbuy$1K – $15KStock
2016-04-29MICHAEL T. MCCAULbuy$1K – $15KStock
2016-04-19JAMES B. RENACCIsell$15K – $50KStock
2016-04-18JAMES B. RENACCIbuy$15K – $50KStock
2016-04-18JAMES B. RENACCIbuy$1K – $15KStock
2016-04-13Ed Whitfieldsell$1K – $15KStock
2016-04-01K. Michael Conawaysell$1K – $15KStock
2016-04-01K. Michael Conawaysell$1K – $15KStock
2016-03-17Tom Pricesell$1K – $15KStock
2016-02-12JAMES B. RENACCIbuy$1K – $15KStock
2016-02-04Ed Whitfieldbuy$1K – $15KStock
2016-02-02Thomas MacArthursell$50K – $100KStock
2016-01-25Ed Whitfieldbuy$1K – $15KStock
2016-01-19Ed Whitfieldbuy$1K – $15KStock
2016-01-14JAMES B. RENACCIbuy$100K – $250KStock
2016-01-05MICHAEL T. MCCAULsell$1K – $15KStock
2015-12-18MICHAEL T. MCCAULbuy$1K – $15KStock
2015-12-18MICHAEL T. MCCAULbuy$1K – $15KStock
2015-12-18MICHAEL T. MCCAULsell$15K – $50KStock
2015-12-09JAMES B. RENACCIsell$15K – $50KStock
2015-11-25Sheldon Whitehousebuy$1K – $15KStock
2015-10-28Harold Dallas Rogerssell$1K – $15KStock
2015-10-23James M Inhofebuy$1K – $15KStock
2015-10-15JAMES B. RENACCIbuy$1K – $15KStock
2015-10-06MICHAEL T. MCCAULsell$50K – $100KStock
2015-09-22Thomas MacArthurbuy$1K – $15KStock
2015-09-22Thomas MacArthurbuy$1K – $15KStock
Kurt Schraderbuy
2016-11-09$1K – $15K
Stock
Kurt Schradersell
2016-11-09$1K – $15K
Stock
Kurt Schraderbuy
2016-11-09$1K – $15K
Stock
Kurt Schradersell
2016-11-09$1K – $15K
Stock
Kurt Schradersell
2016-11-09$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2016-10-13$1K – $15K
Stock
MICHAEL T. MCCAULsell
2016-10-04$1K – $15K
Stock
MICHAEL T. MCCAULsell
2016-09-26$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2016-08-23$1K – $15K
Stock
JAMES B. RENACCIsell
2016-08-10$1K – $15K
Stock
JAMES B. RENACCIsell
2016-08-03$15K – $50K
Stock
JAMES B. RENACCIsell
2016-08-02$1K – $15K
Stock
JAMES B. RENACCIsell
2016-08-01$50K – $100K
Stock
Kurt Schraderbuy
2016-08-01$1K – $15K
Stock
Kurt Schraderbuy
2016-07-31$1K – $15K
Stock
James M Inhofesell
2016-07-21$50K – $100K
Stock
JAMES B. RENACCIsell
2016-07-20$50K – $100K
Stock
JAMES B. RENACCIsell
2016-07-20$50K – $100K
Stock
MICHAEL T. MCCAULsell
2016-07-08$50K – $100K
Stock
Kurt Schraderbuy
2016-06-12$1K – $15K
Stock
Ed Whitfieldsell
2016-06-03$1K – $15K
Stock
JAMES B. RENACCIbuy
2016-06-01$1K – $15K
Stock
JAMES B. RENACCIbuy
2016-05-31$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2016-05-03$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2016-04-29$1K – $15K
Stock
JAMES B. RENACCIsell
2016-04-19$15K – $50K
Stock
JAMES B. RENACCIbuy
2016-04-18$15K – $50K
Stock
JAMES B. RENACCIbuy
2016-04-18$1K – $15K
Stock
Ed Whitfieldsell
2016-04-13$1K – $15K
Stock
K. Michael Conawaysell
2016-04-01$1K – $15K
Stock
K. Michael Conawaysell
2016-04-01$1K – $15K
Stock
Tom Pricesell
2016-03-17$1K – $15K
Stock
JAMES B. RENACCIbuy
2016-02-12$1K – $15K
Stock
Ed Whitfieldbuy
2016-02-04$1K – $15K
Stock
Thomas MacArthursell
2016-02-02$50K – $100K
Stock
Ed Whitfieldbuy
2016-01-25$1K – $15K
Stock
Ed Whitfieldbuy
2016-01-19$1K – $15K
Stock
JAMES B. RENACCIbuy
2016-01-14$100K – $250K
Stock
MICHAEL T. MCCAULsell
2016-01-05$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2015-12-18$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2015-12-18$1K – $15K
Stock
MICHAEL T. MCCAULsell
2015-12-18$15K – $50K
Stock
JAMES B. RENACCIsell
2015-12-09$15K – $50K
Stock
Sheldon Whitehousebuy
2015-11-25$1K – $15K
Stock
Harold Dallas Rogerssell
2015-10-28$1K – $15K
Stock
James M Inhofebuy
2015-10-23$1K – $15K
Stock
JAMES B. RENACCIbuy
2015-10-15$1K – $15K
Stock
MICHAEL T. MCCAULsell
2015-10-06$50K – $100K
Stock
Thomas MacArthurbuy
2015-09-22$1K – $15K
Stock
Thomas MacArthurbuy
2015-09-22$1K – $15K
Stock
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