
Greg Gianforte bought Tenaris SA ADR (NYSE: TS)
Greg Gianforte (R-MT), a U.S. Representative, has disclosed 3 trades in Tenaris SA ADR (TS) since 2018, 1 purchase and 2 sales, worth an estimated $140K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Greg Gianforte bought $15,001 - $50,000 of Tenaris SA ADR (NYSE: TS) on December 21, 2018. Since that trade, TS is up +256.10% against the S&P 500 up +237.91%, an outperformance of +18.19%.
Across these filings, Greg Gianforte has been a net seller of TS (a buy-to-sell ratio of 0.50). The most recent disclosed TS transaction shown was dated November 13, 2020. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Greg Gianforte's TS trades vs the price
TS is up +256.10% since Greg Gianforte bought on December 21, 2018, versus +237.91% for the S&P 500.
Performance since this trade
All Greg Gianforte TS trades
Greg Gianforte & TS trading FAQ
Is it legal for Greg Gianforte to trade Tenaris SA ADR (TS) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Tenaris SA ADR (TS), 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 Greg Gianforte buy TS?
Greg Gianforte disclosed a purchase of $15,001 - $50,000 of Tenaris SA ADR (TS) on December 21, 2018, according to public STOCK Act filings.
How has TS performed since Greg Gianforte's trade?
Since Greg Gianforte bought TS on December 21, 2018, the stock is up +256.10%, versus +237.91% for the S&P 500 over the same period, an outperformance of +18.19%.
How many times has Greg Gianforte traded TS?
Greg Gianforte has disclosed 3 TS trades since 2018 (1 purchase and 2 sales). 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 TS trades?
Quantellect tracks every disclosed congressional trade in Tenaris SA ADR (TS) on the Tenaris SA ADR congressional trading page, which aggregates filings across all members of Congress.
Greg Gianforte's TS tradesAll congressional filings for Tenaris SA ADRGreg Gianforte'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.

