ABOUT CONGRESSIONAL TRADING IN GSK
As of May 2026, 6 members of Congress have collectively executed 13 disclosed trades on GSK (GSK plc American Depositary Shares). This includes 7 purchases and 6 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded GSK within overlapping time windows, often a signal of coordinated information or policy-related activity.
MOST-ACTIVE TRADERS
The most active trader of GSK on Signal Congress is Lisa McClain with 4 trades, followed by Thomas H Tuberville (3 trades) and Valerie Hoyle (2 trades).
Signal Congress tracks GSK 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.