Thomas MacArthur sold Comcast Corporation - Class A Special (CMCSK) (CMCSK)
Thomas MacArthur (R-NJ), a U.S. Representative, has disclosed 5 trades in Comcast Corporation - Class A Special (CMCSK) (CMCSK) since 2015, 2 purchases and 3 sales, worth an estimated $163K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a sale: Thomas MacArthur sold $15,001 - $50,000 of Comcast Corporation - Class A Special (CMCSK) (CMCSK) on October 22, 2015. Since that trade, CMCSK is up +0.00% against the S&P 500 up +322.97%, an outperformance of -322.97%.
Across these filings, Thomas MacArthur has been a net seller of CMCSK (a buy-to-sell ratio of 0.67). Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Thomas MacArthur's CMCSK trades vs the price
CMCSK is up +0.00% since Thomas MacArthur sold on October 22, 2015, versus +322.97% for the S&P 500.
Performance since this trade
All Thomas MacArthur CMCSK trades
Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.
Thomas MacArthur & CMCSK trading FAQ
Is it legal for Thomas MacArthur to trade Comcast Corporation - Class A Special (CMCSK) (CMCSK) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Comcast Corporation - Class A Special (CMCSK) (CMCSK), 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 CMCSK?
Thomas MacArthur disclosed a sale of $15,001 - $50,000 of Comcast Corporation - Class A Special (CMCSK) (CMCSK) on October 22, 2015, according to public STOCK Act filings.
How has CMCSK performed since Thomas MacArthur's trade?
Since Thomas MacArthur sold CMCSK on October 22, 2015, the stock is up +0.00%, versus +322.97% for the S&P 500 over the same period, an outperformance of -322.97%.
How many times has Thomas MacArthur traded CMCSK?
Thomas MacArthur has disclosed 5 CMCSK trades since 2015 (2 purchases 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 CMCSK trades?
Quantellect tracks every disclosed congressional trade in Comcast Corporation - Class A Special (CMCSK) (CMCSK) on the Comcast Corporation - Class A Special (CMCSK) congressional trading page, which aggregates filings across all members of Congress.
Thomas MacArthur's CMCSK tradesAll congressional filings for Comcast Corporation - Class A Special (CMCSK)Thomas 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.

