Thomas R. Carper bought Arcadium Lithium Plc (ALTM)
Thomas R. Carper (D-DE), a U.S. Senator, has disclosed 1 trade in Arcadium Lithium Plc (ALTM) since 2024, a single purchase, worth an estimated $8K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Thomas R. Carper bought $1,001 - $15,000 of Arcadium Lithium Plc (ALTM) on March 21, 2024. Since that trade, ALTM is up +0.00% against the S&P 500 up +45.49%, an outperformance of -45.49%.
Data updated
Thomas R. Carper's ALTM trades vs the price
ALTM is up +0.00% since Thomas R. Carper bought on March 21, 2024, versus +45.49% for the S&P 500.
Performance since this trade
All Thomas R. Carper ALTM trades
Thomas R. Carper & ALTM trading FAQ
Is it legal for Thomas R. Carper to trade Arcadium Lithium Plc (ALTM) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Arcadium Lithium Plc (ALTM), 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 Thomas R. Carper buy ALTM?
Thomas R. Carper disclosed a purchase of $1,001 - $15,000 of Arcadium Lithium Plc (ALTM) on March 21, 2024, according to public STOCK Act filings.
How has ALTM performed since Thomas R. Carper's trade?
Since Thomas R. Carper bought ALTM on March 21, 2024, the stock is up +0.00%, versus +45.49% for the S&P 500 over the same period, an outperformance of -45.49%.
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 ALTM trades?
Quantellect tracks every disclosed congressional trade in Arcadium Lithium Plc (ALTM) on the Arcadium Lithium Plc congressional trading page, which aggregates filings across all members of Congress.
Thomas R. Carper's ALTM tradesAll congressional filings for Arcadium Lithium PlcThomas R. Carper'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.

