ABOUT CONGRESSIONAL TRADING IN HZNP
As of June 2026, 2 members of Congress have collectively executed 2 disclosed trades on HZNP (Horizon Therapeutics Public Limited
Company - Ordinary Shares). This includes 0 purchases and 2 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded HZNP within overlapping time windows, often a signal of coordinated information or policy-related activity.
MOST-ACTIVE TRADERS
The most active trader of HZNP on Signal Congress is Greg Landsman with 1 trade, followed by Daniel Goldman (1 trade).
Signal Congress tracks HZNP congressional trades through STOCK Act PTR filings from the House Clerk XML feed and Senate eFD system. Each trade is scored for conviction (0–100 scale) based on filing speed, amount, and corroboration signals, and analyzed for alpha generation against the SPY benchmark over 60-day and 180-day windows.