
Thomas MacArthur sold Ionis Pharmaceuticals Inc (NASDAQ: IONS)
Thomas MacArthur (R-NJ), a U.S. Representative, has disclosed 6 trades in Ionis Pharmaceuticals Inc (IONS) since 2016, 5 purchases and 1 sale, worth an estimated $97K 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 Ionis Pharmaceuticals Inc (NASDAQ: IONS) on February 2, 2016. Since that trade, IONS is up +55.29% against the S&P 500 up +353.85%, an outperformance of -298.56%.
Across these filings, Thomas MacArthur has been a net buyer of IONS (a buy-to-sell ratio of 5.00). The most recent disclosed IONS transaction shown was dated November 2, 2016. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Thomas MacArthur's IONS trades vs the price
IONS is up +55.29% since Thomas MacArthur sold on February 2, 2016, versus +353.85% for the S&P 500.
Performance since this trade
All Thomas MacArthur IONS 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 & IONS trading FAQ
Is it legal for Thomas MacArthur to trade Ionis Pharmaceuticals Inc (IONS) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Ionis Pharmaceuticals Inc (IONS), 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 IONS?
Thomas MacArthur disclosed a sale of $15,001 - $50,000 of Ionis Pharmaceuticals Inc (IONS) on February 2, 2016, according to public STOCK Act filings.
How has IONS performed since Thomas MacArthur's trade?
Since Thomas MacArthur sold IONS on February 2, 2016, the stock is up +55.29%, versus +353.85% for the S&P 500 over the same period, an outperformance of -298.56%.
How many times has Thomas MacArthur traded IONS?
Thomas MacArthur has disclosed 6 IONS trades since 2016 (5 purchases 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 IONS trades?
Quantellect tracks every disclosed congressional trade in Ionis Pharmaceuticals Inc (IONS) on the Ionis Pharmaceuticals Inc congressional trading page, which aggregates filings across all members of Congress.
Thomas MacArthur's IONS tradesAll congressional filings for Ionis Pharmaceuticals IncThomas 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.

