
Thomas MacArthur sold Core Laboratories NV (NYSE: CLB)
Thomas MacArthur (R-NJ), a U.S. Representative, has disclosed 4 trades in Core Laboratories NV (CLB) since 2015, 1 purchase and 3 sales, worth an estimated $57K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a sale: Thomas MacArthur sold $1,001 - $15,000 of Core Laboratories NV (NYSE: CLB) on October 24, 2018. Since that trade, CLB is down -88.62% against the S&P 500 up +208.34%, an outperformance of -296.96%.
Across these filings, Thomas MacArthur has been a net seller of CLB (a buy-to-sell ratio of 0.33). Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Thomas MacArthur's CLB trades vs the price
CLB is down -88.62% since Thomas MacArthur sold on October 24, 2018, versus +208.34% for the S&P 500.
Performance since this trade
All Thomas MacArthur CLB trades
Thomas MacArthur & CLB trading FAQ
Is it legal for Thomas MacArthur to trade Core Laboratories NV (CLB) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Core Laboratories NV (CLB), 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 sell CLB?
Thomas MacArthur disclosed a sale of $1,001 - $15,000 of Core Laboratories NV (CLB) on October 24, 2018, according to public STOCK Act filings.
How has CLB performed since Thomas MacArthur's trade?
Since Thomas MacArthur sold CLB on October 24, 2018, the stock is down -88.62%, versus +208.34% for the S&P 500 over the same period, an outperformance of -296.96%.
How many times has Thomas MacArthur traded CLB?
Thomas MacArthur has disclosed 4 CLB trades since 2015 (1 purchase and 3 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 CLB trades?
Quantellect tracks every disclosed congressional trade in Core Laboratories NV (CLB) on the Core Laboratories NV congressional trading page, which aggregates filings across all members of Congress.
Thomas MacArthur's CLB tradesAll congressional filings for Core Laboratories NVThomas 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.

