Alan Armstrong bought Rio Tinto ADR (NYSE: RIO)
Alan Armstrong (R-OK), a U.S. Senator, has disclosed 1 trade in Rio Tinto ADR (RIO) since 2026, a single purchase, worth an estimated $33K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Alan Armstrong bought $15,001 - $50,000 of Rio Tinto ADR (NYSE: RIO) on March 30, 2026. Since that trade, RIO is up +5.45% against the S&P 500 up +15.43%, an outperformance of -9.98%.
Data updated
Alan Armstrong's RIO trades vs the price
RIO is up +5.45% since Alan Armstrong bought on March 30, 2026, versus +15.43% for the S&P 500.
Performance since this trade
All Alan Armstrong RIO trades
Alan Armstrong & RIO trading FAQ
Is it legal for Alan Armstrong to trade Rio Tinto ADR (RIO) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Rio Tinto ADR (RIO), 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 Alan Armstrong buy RIO?
Alan Armstrong disclosed a purchase of $15,001 - $50,000 of Rio Tinto ADR (RIO) on March 30, 2026, according to public STOCK Act filings.
How has RIO performed since Alan Armstrong's trade?
Since Alan Armstrong bought RIO on March 30, 2026, the stock is up +5.45%, versus +15.43% for the S&P 500 over the same period, an outperformance of -9.98%.
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 RIO trades?
Quantellect tracks every disclosed congressional trade in Rio Tinto ADR (RIO) on the Rio Tinto ADR congressional trading page, which aggregates filings across all members of Congress.
Alan Armstrong's RIO tradesAll congressional filings for Rio Tinto ADRAlan Armstrong'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.