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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
Thermo Fisher Scientific Inc.

Thermo Fisher Scientific Inc.TMO

NYSEHealthcareLife Sciences Tools & Services$464.37-2.42%

A major supplier of laboratory instruments, diagnostics, and research services used across pharmaceutical, biotechnology, academic, and clinical settings. Its portfolio includes analytical equipment, life sciences reagents, and contract research and manufacturing services that support drug developme...

Market Cap: $172.5B52W Range: $385.46 – $643.99

Congressional Interest in Thermo Fisher Scientific Inc. (TMO)

22 members of Congress have disclosed 50 trades in Thermo Fisher Scientific Inc. (TMO), a Healthcare company. The buy/sell breakdown shows 19 purchases versus 30 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
22
Buys
19
Sells
30

Who in Congress Is Trading TMO?

DatePoliticianTypeAmountSecurity
2020-03-23David P. Roebuy$15K – $50KStock
2020-03-19John A. Yarmuthbuy$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2020-03-02Dwight Evanssell$1K – $15KStock
2020-02-26MICHAEL T. MCCAULsell$1K – $15KStock
2020-02-25MICHAEL T. MCCAULsell$1K – $15KStock
2020-02-24MICHAEL T. MCCAULbuy$1K – $15KStock
2020-01-29FRED UPTONbuy$1K – $15KStock
2020-01-27Rohit Khannasell$50K – $100KStock
2020-01-17Francis Rooneybuy$1K – $15KStock
2019-12-31Joe Courtneybuy$1K – $15KStock
2019-12-24MICHAEL T. MCCAULexchange$1K – $15KStock
2019-12-23David P. Roesell$1K – $15KOther
2019-12-18Lois Frankelsell$1K – $15KStock
2019-12-18John B. Larsonsell$1K – $15KStock
2019-11-07Kevin Hernbuy$1K – $15KStock
2019-10-15Dwight Evanssell$1K – $15KStock
2019-09-21Rohit Khannabuy$15K – $50KStock
2019-08-15John B. Larsonsell$1K – $15KStock
2019-07-31Kurt Schradersell$1K – $15KStock
2019-07-09Elizabeth Fletchersell$1K – $15KStock
2019-07-06Kurt Schradersell$1K – $15KStock
2019-06-24David P. Roebuy$1K – $15KStock
2019-06-20Bradley S. Schneidersell$250K – $500KStock
2019-05-31Elizabeth Fletchersell$1K – $15KStock
2019-04-10MICHAEL T. MCCAULsell$1K – $15KStock
2019-03-25Nicholas V. Taylorsell$15K – $50KStock
2019-02-28John F Reedsell$1K – $15KStock
2019-02-26Elizabeth Fletchersell$1K – $15KStock
2019-02-25Kurt Schradersell$1K – $15KStock
2019-01-16MICHAEL T. MCCAULbuy$1K – $15KStock
2019-01-14David P. Roesell$1K – $15KStock
2018-12-27MICHAEL T. MCCAULsell$1K – $15KStock
2018-12-21MICHAEL T. MCCAULsell$1K – $15KStock
2018-12-20DAVID B. MCKINLEYbuy$1K – $15KStock
2018-12-17DAVID B. MCKINLEYsell$15K – $50KStock
2018-12-13MICHAEL T. MCCAULsell$1K – $15KStock
2018-11-28Lois Frankelsell$1K – $15KStock
2018-11-14John A. Yarmuthbuy$1K – $15KStock
2018-10-29MICHAEL T. MCCAULbuy$1K – $15KStock
2018-08-28Carlos Curbelobuy$1K – $15KStock
2018-08-17Dwight Evansbuy$1K – $15KStock
2018-08-07John B. Larsonsell$1K – $15KStock
2018-07-31MIKE KELLYsell$1K – $15KStock
2018-07-17JAMES B. RENACCIbuy$1K – $15KStock
2018-06-04Susan M Collinsbuy$1K – $15KStock
2018-04-16MICHAEL T. MCCAULsell$1K – $15KStock
2018-04-16David P. Roebuy$1K – $15KStock
2018-04-16David P. Roebuy$1K – $15KStock
2018-04-02THOMAS J. ROONEYsell$1K – $15KStock
2018-03-27MICHAEL T. MCCAULsell$50K – $100KStock
David P. Roebuy
2020-03-23$15K – $50K
Stock
John A. Yarmuthbuy
2020-03-19$1K – $15K
Stock
Dwight Evanssell
2020-03-02$1K – $15K
Stock
MICHAEL T. MCCAULsell
2020-02-26$1K – $15K
Stock
MICHAEL T. MCCAULsell
2020-02-25$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2020-02-24$1K – $15K
Stock
FRED UPTONbuy
2020-01-29$1K – $15K
Stock
Rohit Khannasell
2020-01-27$50K – $100K
Stock
Francis Rooneybuy
2020-01-17$1K – $15K
Stock
Joe Courtneybuy
2019-12-31$1K – $15K
Stock
MICHAEL T. MCCAULexchange
2019-12-24$1K – $15K
Stock
David P. Roesell
2019-12-23$1K – $15K
Other
Lois Frankelsell
2019-12-18$1K – $15K
Stock
John B. Larsonsell
2019-12-18$1K – $15K
Stock
Kevin Hernbuy
2019-11-07$1K – $15K
Stock
Dwight Evanssell
2019-10-15$1K – $15K
Stock
Rohit Khannabuy
2019-09-21$15K – $50K
Stock
John B. Larsonsell
2019-08-15$1K – $15K
Stock
Kurt Schradersell
2019-07-31$1K – $15K
Stock
Elizabeth Fletchersell
2019-07-09$1K – $15K
Stock
Kurt Schradersell
2019-07-06$1K – $15K
Stock
David P. Roebuy
2019-06-24$1K – $15K
Stock
Bradley S. Schneidersell
2019-06-20$250K – $500K
Stock
Elizabeth Fletchersell
2019-05-31$1K – $15K
Stock
MICHAEL T. MCCAULsell
2019-04-10$1K – $15K
Stock
Nicholas V. Taylorsell
2019-03-25$15K – $50K
Stock
John F Reedsell
2019-02-28$1K – $15K
Stock
Elizabeth Fletchersell
2019-02-26$1K – $15K
Stock
Kurt Schradersell
2019-02-25$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2019-01-16$1K – $15K
Stock
David P. Roesell
2019-01-14$1K – $15K
Stock
MICHAEL T. MCCAULsell
2018-12-27$1K – $15K
Stock
MICHAEL T. MCCAULsell
2018-12-21$1K – $15K
Stock
DAVID B. MCKINLEYbuy
2018-12-20$1K – $15K
Stock
DAVID B. MCKINLEYsell
2018-12-17$15K – $50K
Stock
MICHAEL T. MCCAULsell
2018-12-13$1K – $15K
Stock
Lois Frankelsell
2018-11-28$1K – $15K
Stock
John A. Yarmuthbuy
2018-11-14$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2018-10-29$1K – $15K
Stock
Carlos Curbelobuy
2018-08-28$1K – $15K
Stock
Dwight Evansbuy
2018-08-17$1K – $15K
Stock
John B. Larsonsell
2018-08-07$1K – $15K
Stock
MIKE KELLYsell
2018-07-31$1K – $15K
Stock
JAMES B. RENACCIbuy
2018-07-17$1K – $15K
Stock
Susan M Collinsbuy
2018-06-04$1K – $15K
Stock
MICHAEL T. MCCAULsell
2018-04-16$1K – $15K
Stock
David P. Roebuy
2018-04-16$1K – $15K
Stock
David P. Roebuy
2018-04-16$1K – $15K
Stock
THOMAS J. ROONEYsell
2018-04-02$1K – $15K
Stock
MICHAEL T. MCCAULsell
2018-03-27$50K – $100K
Stock
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