
Thomas MacArthur bought Laboratory Corporation of America Holdings (NYSE: LH)
Thomas MacArthur (R-NJ), a U.S. Representative, has disclosed 2 trades in Laboratory Corporation of America Holdings (LH) since 2015, 1 purchase and 1 sale, worth an estimated $16K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Thomas MacArthur bought $1,001 - $15,000 of Laboratory Corporation of America Holdings (NYSE: LH) on May 14, 2015. Since that trade, LH is up +219.70% against the S&P 500 up +313.24%, an outperformance of -93.55%.
Across these filings, Thomas MacArthur has been a balanced trader of LH (a buy-to-sell ratio of 1.00). The most recent disclosed LH transaction shown was dated May 27, 2015. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Thomas MacArthur's LH trades vs the price
LH is up +219.70% since Thomas MacArthur bought on May 14, 2015, versus +313.24% for the S&P 500.
Performance since this trade
All Thomas MacArthur LH trades
Thomas MacArthur & LH trading FAQ
Is it legal for Thomas MacArthur to trade Laboratory Corporation of America Holdings (LH) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Laboratory Corporation of America Holdings (LH), 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 MacArthur buy LH?
Thomas MacArthur disclosed a purchase of $1,001 - $15,000 of Laboratory Corporation of America Holdings (LH) on May 14, 2015, according to public STOCK Act filings.
How has LH performed since Thomas MacArthur's trade?
Since Thomas MacArthur bought LH on May 14, 2015, the stock is up +219.70%, versus +313.24% for the S&P 500 over the same period, an outperformance of -93.55%.
How many times has Thomas MacArthur traded LH?
Thomas MacArthur has disclosed 2 LH trades since 2015 (1 purchase and 1 sale). 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 LH trades?
Quantellect tracks every disclosed congressional trade in Laboratory Corporation of America Holdings (LH) on the Laboratory Corporation of America Holdings congressional trading page, which aggregates filings across all members of Congress.
Thomas MacArthur's LH tradesAll congressional filings for Laboratory Corporation of America HoldingsThomas MacArthur'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.

