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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 leading supplier of laboratory instruments, diagnostic equipment, reagents, and contract manufacturing services to pharmaceutical, biotechnology, academic, and clinical customers. The company generates recurring revenue from consumables and services alongside sales of analytical instruments used in research and production. Investors track its performance as a bellwether for biopharma R&D spending, diagnostic testing volumes, and broader capital investment trends in the life sciences industry.

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

Congressional Interest in Thermo Fisher Scientific Inc. (TMO)

9 members of Congress have disclosed 23 trades in Thermo Fisher Scientific Inc. (TMO), a Healthcare company. The buy/sell breakdown shows 16 purchases versus 7 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
23
Unique Politicians
9
Buys
16
Sells
7

Who in Congress Is Trading TMO?

DatePoliticianTypeAmountSecurity
2008-08-01Lamar Smithbuy$6,300.00Stock
2008-01-10MARY BONO MACKsell$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2008-01-10CONNIE MACKbuy$1K – $15KStock
2008-01-10MARY BONO MACKbuy$1K – $15KStock
2008-01-10MARY BONO MACKbuy$1K – $15KStock
2008-01-07HEATH SHULERsell$1K – $15KStock
2007-12-11Vern Buchananbuy$1K – $15KStock
2007-10-07Vern Buchanansell$1K – $15KStock
2007-06-11JANE HARMANbuy$50K – $100KStock
2007-06-08Vern Buchananbuy$1K – $15KStock
2007-01-08HEATH SHULERsell$1K – $15KStock
2005-10-10JAMES B. RENACCIbuy$45.00Stock
2005-03-10JAMES B. RENACCIbuy$1,101.15Stock
2004-03-09MICHAEL T. MCCAULbuy$1K – $15KStock
2003-11-09MICHAEL T. MCCAULbuy$1K – $15KStock
2001-12-10MARY BONO MACKsell$1K – $15KStock
2001-11-10Richard L. Hannabuy$50K – $100KStock
2001-11-10Richard L. Hannabuy$50K – $100KStock
2001-11-10Richard L. Hannabuy$50K – $100KStock
2001-11-10Richard L. Hannabuy$50K – $100KStock
2001-08-08Lamar Smithbuy$6,300.00Stock
2001-07-10MARY BONO MACKsell$1K – $15KStock
2001-04-10Lamar Smithsell$1K – $15KStock
Lamar Smithbuy
2008-08-01$6,300.00
Stock
MARY BONO MACKsell
2008-01-10$1K – $15K
Stock
CONNIE MACKbuy
2008-01-10$1K – $15K
Stock
MARY BONO MACKbuy
2008-01-10$1K – $15K
Stock
MARY BONO MACKbuy
2008-01-10$1K – $15K
Stock
HEATH SHULERsell
2008-01-07$1K – $15K
Stock
Vern Buchananbuy
2007-12-11$1K – $15K
Stock
Vern Buchanansell
2007-10-07$1K – $15K
Stock
JANE HARMANbuy
2007-06-11$50K – $100K
Stock
Vern Buchananbuy
2007-06-08$1K – $15K
Stock
HEATH SHULERsell
2007-01-08$1K – $15K
Stock
JAMES B. RENACCIbuy
2005-10-10$45.00
Stock
JAMES B. RENACCIbuy
2005-03-10$1,101.15
Stock
MICHAEL T. MCCAULbuy
2004-03-09$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2003-11-09$1K – $15K
Stock
MARY BONO MACKsell
2001-12-10$1K – $15K
Stock
Richard L. Hannabuy
2001-11-10$50K – $100K
Stock
Richard L. Hannabuy
2001-11-10$50K – $100K
Stock
Richard L. Hannabuy
2001-11-10$50K – $100K
Stock
Richard L. Hannabuy
2001-11-10$50K – $100K
Stock
Lamar Smithbuy
2001-08-08$6,300.00
Stock
MARY BONO MACKsell
2001-07-10$1K – $15K
Stock
Lamar Smithsell
2001-04-10$1K – $15K
Stock
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