ABOUT CONGRESSIONAL TRADING IN REGN
As of May 2026, 10 members of Congress have collectively executed 23 disclosed trades on REGN (Regeneron Pharmaceuticals, Inc. -
Common Stock). This includes 9 purchases and 14 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded REGN within overlapping time windows, often a signal of coordinated information or policy-related activity.
MOST-ACTIVE TRADERS
The most active trader of REGN on Signal Congress is Byron Donalds with 3 trades, followed by Josh Gottheimer (7 trades) and Thomas H Tuberville (3 trades).
Signal Congress tracks REGN 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.