ABOUT CONGRESSIONAL TRADING IN ISRG
As of May 2026, 11 members of Congress have collectively executed 30 disclosed trades on ISRG (Intuitive Surgical, Inc. - Common
Stock). This includes 15 purchases and 15 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded ISRG within overlapping time windows, often a signal of coordinated information or policy-related activity.
MOST-ACTIVE TRADERS
The most active trader of ISRG on Signal Congress is Josh Gottheimer with 8 trades, followed by Gilbert Cisneros (2 trades) and Markwayne Mullin (2 trades).
Signal Congress tracks ISRG 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.