ABOUT CONGRESSIONAL TRADING IN CSGP
As of May 2026, 5 members of Congress have collectively executed 10 disclosed trades on CSGP (COSTAR GROUP, INC. CMN). This includes 8 purchases and 2 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded CSGP within overlapping time windows, often a signal of coordinated information or policy-related activity.
MOST-ACTIVE TRADERS
The most active trader of CSGP on Signal Congress is Gilbert Cisneros with 4 trades, followed by Rohit Khanna (2 trades) and William R. Keating (1 trade).
Signal Congress tracks CSGP 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.