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
  • Learn
  • What is the STOCK Act?
  • About the data
  • Methodology
  • Report missing trade
  • Privacy Policy
  • Terms of Use

Data

  • House Disclosures ↗
  • Senate PTRs ↗
  • What is the STOCK Act?
  • Hedge Fund Tracker ↗
  • Insider Trading Screener ↗
© 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)

17 members of Congress have disclosed 50 trades in Thermo Fisher Scientific Inc. (TMO), a Healthcare company. The buy/sell breakdown shows 23 purchases versus 27 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
17
Buys
23
Sells
27

Who in Congress Is Trading TMO?

DatePoliticianTypeAmountSecurity
2026-03-27Alan Armstrongbuy$1K – $15KStock
2026-03-10Rohit Khannabuy$1K – $15KStock
2026-03-06Rohit Khannabuy$1K – $15KStock
2026-02-24Rohit Khannabuy$1K – $15KStock
2026-02-05Rohit Khannabuy$1K – $15KStock
2026-01-29Rohit Khannasell$1K – $15KStock
2026-01-22Rohit Khannasell$1K – $15KStock
2026-01-22Rohit Khannasell$1K – $15KStock
2026-01-12Rohit Khannasell$1K – $15KStock
2026-01-12Rohit Khannabuy$1K – $15KStock
2025-12-30Rohit Khannabuy$1K – $15KStock
2025-12-30Rohit Khannabuy$1K – $15KStock
2025-11-07Rohit Khannabuy$1K – $15KStock
2025-10-31Lisa McClainsell$1K – $15KStock
2025-10-30Lisa McClainsell$1K – $15KStock
2025-10-30Lisa McClainbuy$1K – $15KStock
2025-10-14MICHAEL T. MCCAULbuy$50K – $100KStock
2025-09-25Rohit Khannabuy$1K – $15KStock
2025-09-23Rohit Khannabuy$1K – $15KStock
2025-09-23Valerie Hoylesell$1K – $15KStock
2025-08-19Kelly Louise Morrisonsell$15K – $50KStock
2025-08-19Kelly Louise Morrisonsell$1K – $15KStock
2025-08-19Kelly Louise Morrisonsell$15K – $50KStock
2025-08-19Kelly Louise Morrisonsell$1K – $15KStock
2025-07-25Julia Letlowbuy$1K – $15KStock
2025-07-22Lisa McClainbuy$1K – $15KStock
2025-07-21Angus S King, Jr.sell$1K – $15KStock
2025-07-08Rohit Khannabuy$1K – $15KStock
2025-06-23Rohit Khannabuy$1K – $15KStock
2025-06-23Rohit Khannasell$1K – $15KStock
2025-06-10Lisa McClainsell$1K – $15KStock
2025-06-06Valerie Hoylebuy$1K – $15KStock
2025-05-16Richard W. Allensell$15K – $50KStock
2025-05-15Rob Bresnahanbuy$15K – $50KStock
2025-05-13MARKWAYNE MULLINbuy$15K – $50KStock
2025-05-05Thomas H. Keanbuy$1K – $15KStock
2025-04-28Julia Letlowsell$1K – $15KStock
2025-04-21Bruce Westermansell$1K – $15KStock
2025-04-15Rohit Khannasell$50K – $100KStock
2025-04-11Richard W. Allensell$15K – $50KStock
2025-04-11Dan Newhousesell$1K – $15KStock
2025-04-08Rob Bresnahansell$15K – $50KStock
2025-04-08MARKWAYNE MULLINsell$50K – $100KStock
2025-04-07Julie Johnsonsell$1K – $15KStock
2025-04-07Jefferson Shrevesell$15K – $50KStock
2025-04-04Rohit Khannabuy$1K – $15KStock
2025-03-27Greg Landsmansell$1K – $15KStock
2025-03-12Rohit Khannasell$1K – $15KStock
2025-03-03Bruce Westermanbuy$1K – $15KStock
2025-03-03Valerie Hoylesell$1K – $15KStock
Alan Armstrongbuy
2026-03-27$1K – $15K
Stock
Rohit Khannabuy
2026-03-10$1K – $15K
Stock
Rohit Khannabuy
2026-03-06$1K – $15K
Stock
Rohit Khannabuy
2026-02-24$1K – $15K
Stock
Rohit Khannabuy
2026-02-05$1K – $15K
Stock
Rohit Khannasell
2026-01-29$1K – $15K
Stock
Rohit Khannasell
2026-01-22$1K – $15K
Stock
Rohit Khannasell
2026-01-22$1K – $15K
Stock
Rohit Khannasell
2026-01-12$1K – $15K
Stock
Rohit Khannabuy
2026-01-12$1K – $15K
Stock
Rohit Khannabuy
2025-12-30$1K – $15K
Stock
Rohit Khannabuy
2025-12-30$1K – $15K
Stock
Rohit Khannabuy
2025-11-07$1K – $15K
Stock
Lisa McClainsell
2025-10-31$1K – $15K
Stock
Lisa McClainsell
2025-10-30$1K – $15K
Stock
Lisa McClainbuy
2025-10-30$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2025-10-14$50K – $100K
Stock
Rohit Khannabuy
2025-09-25$1K – $15K
Stock
Rohit Khannabuy
2025-09-23$1K – $15K
Stock
Valerie Hoylesell
2025-09-23$1K – $15K
Stock
Kelly Louise Morrisonsell
2025-08-19$15K – $50K
Stock
Kelly Louise Morrisonsell
2025-08-19$1K – $15K
Stock
Kelly Louise Morrisonsell
2025-08-19$15K – $50K
Stock
Kelly Louise Morrisonsell
2025-08-19$1K – $15K
Stock
Julia Letlowbuy
2025-07-25$1K – $15K
Stock
Lisa McClainbuy
2025-07-22$1K – $15K
Stock
Angus S King, Jr.sell
2025-07-21$1K – $15K
Stock
Rohit Khannabuy
2025-07-08$1K – $15K
Stock
Rohit Khannabuy
2025-06-23$1K – $15K
Stock
Rohit Khannasell
2025-06-23$1K – $15K
Stock
Lisa McClainsell
2025-06-10$1K – $15K
Stock
Valerie Hoylebuy
2025-06-06$1K – $15K
Stock
Richard W. Allensell
2025-05-16$15K – $50K
Stock
Rob Bresnahanbuy
2025-05-15$15K – $50K
Stock
MARKWAYNE MULLINbuy
2025-05-13$15K – $50K
Stock
Thomas H. Keanbuy
2025-05-05$1K – $15K
Stock
Julia Letlowsell
2025-04-28$1K – $15K
Stock
Bruce Westermansell
2025-04-21$1K – $15K
Stock
Rohit Khannasell
2025-04-15$50K – $100K
Stock
Richard W. Allensell
2025-04-11$15K – $50K
Stock
Dan Newhousesell
2025-04-11$1K – $15K
Stock
Rob Bresnahansell
2025-04-08$15K – $50K
Stock
MARKWAYNE MULLINsell
2025-04-08$50K – $100K
Stock
Julie Johnsonsell
2025-04-07$1K – $15K
Stock
Jefferson Shrevesell
2025-04-07$15K – $50K
Stock
Rohit Khannabuy
2025-04-04$1K – $15K
Stock
Greg Landsmansell
2025-03-27$1K – $15K
Stock
Rohit Khannasell
2025-03-12$1K – $15K
Stock
Bruce Westermanbuy
2025-03-03$1K – $15K
Stock
Valerie Hoylesell
2025-03-03$1K – $15K
Stock
Prev
12...9
Next

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade