ABOUT CONGRESSIONAL TRADING IN ASML
As of May 2026, 13 members of Congress have collectively executed 31 disclosed trades on ASML (ASML Holding N.V. - New York
Registry Shares). This includes 15 purchases and 16 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded ASML within overlapping time windows, often a signal of coordinated information or policy-related activity.
MOST-ACTIVE TRADERS
The most active trader of ASML on Signal Congress is Lisa McClain with 6 trades, followed by Marjorie Taylor Greene (3 trades) and Josh Gottheimer (6 trades).
Signal Congress tracks ASML 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.