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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)

11 members of Congress have disclosed 50 trades in Thermo Fisher Scientific Inc. (TMO), a Healthcare company. The buy/sell breakdown shows 28 purchases versus 22 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
50
Unique Politicians
11
Buys
28
Sells
22

Who in Congress Is Trading TMO?

DatePoliticianTypeAmountSecurity
2010-05-10MICHAEL T. MCCAULbuy$1K – $15KStock
2010-03-11MICHAEL T. MCCAULbuy$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2010-03-03Vern Buchananbuy$1K – $15KStock
2010-02-11Vern Buchananbuy$1K – $15KStock
2009-12-12JANE HARMANsell$1K – $15KStock
2009-12-05David P. Roebuy—Stock
2009-11-03MICHAEL T. MCCAULbuy$1K – $15KStock
2009-11-03MICHAEL T. MCCAULsell$1K – $15KStock
2009-10-11MICHAEL T. MCCAULbuy$1K – $15KStock
2009-10-11MICHAEL T. MCCAULsell$1K – $15KStock
2009-08-10David P. Roesell$4,815.30Stock
2009-07-05David P. Roebuy$109.26Stock
2009-06-02David P. Roebuy—Stock
2009-05-10David P. Roesell$2,871.51Stock
2009-05-10David P. Roesell$17,317.40Stock
2009-05-10David P. Roesell$4,815.30Stock
2009-04-02David P. Roesell$1 – $1KStock
2009-04-02David P. Roebuy—Stock
2009-03-04MICHAEL T. MCCAULsell$1K – $15KStock
2009-03-04MICHAEL T. MCCAULbuy$1K – $15KStock
2009-03-02David P. Roesell$119.99Stock
2009-02-02David P. Roesell$39.99Stock
2008-11-04CAROLYN MCCARTHYsell$387Stock
2008-11-04CAROLYN MCCARTHYsell387CStock
2008-11-01JANE HARMANbuy$1K – $15KStock
2008-10-04CAROLYN MCCARTHYsell$1,954Stock
2008-10-04CAROLYN MCCARTHYsell1,954CStock
2008-09-12MARY BONO MACKbuy$1K – $15KStock
2008-09-12MARY BONO MACKbuy$1K – $15KStock
2008-09-12MARY BONO MACKsell$1K – $15KStock
2008-09-12CONNIE MACKbuy$1K – $15KStock
2008-09-04MARY BONO MACKbuy$1K – $15KStock
2008-09-04CONNIE MACKbuy$1K – $15KStock
2008-09-04CAROLYN MCCARTHYsell$1,132Stock
2008-09-04CAROLYN MCCARTHYsell1,132CStock
2008-08-01Lamar Smithbuy$6,300.00Stock
2008-01-10MARY BONO MACKsell$1K – $15KStock
2008-01-10CONNIE MACKbuy$1K – $15KStock
2008-01-10MARY BONO MACKbuy$1K – $15KStock
2008-01-10MARY BONO MACKbuy$1K – $15KStock
2007-12-11Vern Buchananbuy$1K – $15KStock
2007-10-07Vern Buchanansell$1K – $15KStock
2007-06-11JANE HARMANbuy$50K – $100KStock
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
MICHAEL T. MCCAULbuy
2010-05-10$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2010-03-11$1K – $15K
Stock
Vern Buchananbuy
2010-03-03$1K – $15K
Stock
Vern Buchananbuy
2010-02-11$1K – $15K
Stock
JANE HARMANsell
2009-12-12$1K – $15K
Stock
David P. Roebuy
2009-12-05—
Stock
MICHAEL T. MCCAULbuy
2009-11-03$1K – $15K
Stock
MICHAEL T. MCCAULsell
2009-11-03$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2009-10-11$1K – $15K
Stock
MICHAEL T. MCCAULsell
2009-10-11$1K – $15K
Stock
David P. Roesell
2009-08-10$4,815.30
Stock
David P. Roebuy
2009-07-05$109.26
Stock
David P. Roebuy
2009-06-02—
Stock
David P. Roesell
2009-05-10$2,871.51
Stock
David P. Roesell
2009-05-10$17,317.40
Stock
David P. Roesell
2009-05-10$4,815.30
Stock
David P. Roesell
2009-04-02$1 – $1K
Stock
David P. Roebuy
2009-04-02—
Stock
MICHAEL T. MCCAULsell
2009-03-04$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2009-03-04$1K – $15K
Stock
David P. Roesell
2009-03-02$119.99
Stock
David P. Roesell
2009-02-02$39.99
Stock
CAROLYN MCCARTHYsell
2008-11-04$387
Stock
CAROLYN MCCARTHYsell
2008-11-04387C
Stock
JANE HARMANbuy
2008-11-01$1K – $15K
Stock
CAROLYN MCCARTHYsell
2008-10-04$1,954
Stock
CAROLYN MCCARTHYsell
2008-10-041,954C
Stock
MARY BONO MACKbuy
2008-09-12$1K – $15K
Stock
MARY BONO MACKbuy
2008-09-12$1K – $15K
Stock
MARY BONO MACKsell
2008-09-12$1K – $15K
Stock
CONNIE MACKbuy
2008-09-12$1K – $15K
Stock
MARY BONO MACKbuy
2008-09-04$1K – $15K
Stock
CONNIE MACKbuy
2008-09-04$1K – $15K
Stock
CAROLYN MCCARTHYsell
2008-09-04$1,132
Stock
CAROLYN MCCARTHYsell
2008-09-041,132C
Stock
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
Vern Buchananbuy
2007-12-11$1K – $15K
Stock
Vern Buchanansell
2007-10-07$1K – $15K
Stock
JANE HARMANbuy
2007-06-11$50K – $100K
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
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