
Diane Black sold Thermo Fisher Scientific Inc (NYSE: TMO)
Diane Black (R-TN), a U.S. Representative, has disclosed 2 trades in Thermo Fisher Scientific Inc (TMO) since 2015, all sales, worth an estimated $250K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a sale: Diane Black sold $100,001 - $250,000 of Thermo Fisher Scientific Inc (NYSE: TMO) on September 21, 2015. Since that trade, TMO is up +370.56% against the S&P 500 up +341.91%, an outperformance of +28.65%.
Across these filings, Diane Black has been a net seller of TMO. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Diane Black's TMO trades vs the price
TMO is up +370.56% since Diane Black sold on September 21, 2015, versus +341.91% for the S&P 500.
Performance since this trade
All Diane Black TMO trades
Diane Black & TMO trading FAQ
Is it legal for Diane Black to trade Thermo Fisher Scientific Inc (TMO) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Thermo Fisher Scientific Inc (TMO), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; this page does not imply the trade was improper.
When did Diane Black sell TMO?
Diane Black disclosed a sale of $100,001 - $250,000 of Thermo Fisher Scientific Inc (TMO) on September 21, 2015, according to public STOCK Act filings.
How has TMO performed since Diane Black's trade?
Since Diane Black sold TMO on September 21, 2015, the stock is up +370.56%, versus +341.91% for the S&P 500 over the same period, an outperformance of +28.65%.
How many times has Diane Black traded TMO?
Diane Black has disclosed 2 TMO trades since 2015. Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional TMO trades?
Quantellect tracks every disclosed congressional trade in Thermo Fisher Scientific Inc (TMO) on the Thermo Fisher Scientific Inc congressional trading page, which aggregates filings across all members of Congress.
Diane Black's TMO tradesAll congressional filings for Thermo Fisher Scientific IncDiane Black's full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.

