Thomas MacArthur sold Horizon Pharma plc - common stock (HZNP) F ILINg S TATUS : New S UBHoLDINg o F : Thomas C MacArthur and Deborah A MacArthur (HZNP)
Thomas MacArthur (R-NJ), a U.S. Representative, has disclosed 2 trades in Horizon Pharma plc - common stock (HZNP) F ILINg S TATUS : New S UBHoLDINg o F : Thomas C MacArthur and Deborah A MacArthur (HZNP) 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 sale: Thomas MacArthur sold $1,001 - $15,000 of Horizon Pharma plc - common stock (HZNP) F ILINg S TATUS : New S UBHoLDINg o F : Thomas C MacArthur and Deborah A MacArthur (HZNP) on May 27, 2015. Since that trade, HZNP is up +0.00% against the S&P 500 up +312.29%, an outperformance of -312.29%.
Across these filings, Thomas MacArthur has been a balanced trader of HZNP (a buy-to-sell ratio of 1.00). Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Thomas MacArthur's HZNP trades vs the price
HZNP is up +0.00% since Thomas MacArthur sold on May 27, 2015, versus +312.29% for the S&P 500.
Performance since this trade
All Thomas MacArthur HZNP trades
Thomas MacArthur & HZNP trading FAQ
Is it legal for Thomas MacArthur to trade Horizon Pharma plc - common stock (HZNP) F ILINg S TATUS : New S UBHoLDINg o F : Thomas C MacArthur and Deborah A MacArthur (HZNP) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Horizon Pharma plc - common stock (HZNP) F ILINg S TATUS : New S UBHoLDINg o F : Thomas C MacArthur and Deborah A MacArthur (HZNP), 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 HZNP?
Thomas MacArthur disclosed a sale of $1,001 - $15,000 of Horizon Pharma plc - common stock (HZNP) F ILINg S TATUS : New S UBHoLDINg o F : Thomas C MacArthur and Deborah A MacArthur (HZNP) on May 27, 2015, according to public STOCK Act filings.
How has HZNP performed since Thomas MacArthur's trade?
Since Thomas MacArthur sold HZNP on May 27, 2015, the stock is up +0.00%, versus +312.29% for the S&P 500 over the same period, an outperformance of -312.29%.
How many times has Thomas MacArthur traded HZNP?
Thomas MacArthur has disclosed 2 HZNP 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 HZNP trades?
Quantellect tracks every disclosed congressional trade in Horizon Pharma plc - common stock (HZNP) F ILINg S TATUS : New S UBHoLDINg o F : Thomas C MacArthur and Deborah A MacArthur (HZNP) on the Horizon Pharma plc - common stock (HZNP) F ILINg S TATUS : New S UBHoLDINg o F : Thomas C MacArthur and Deborah A MacArthur congressional trading page, which aggregates filings across all members of Congress.
Thomas MacArthur's HZNP tradesAll congressional filings for Horizon Pharma plc - common stock (HZNP) F ILINg S TATUS : New S UBHoLDINg o F : Thomas C MacArthur and Deborah A MacArthurThomas 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.

