ABOUT CONGRESSIONAL TRADING IN MMM
As of May 2026, 16 members of Congress have collectively executed 43 disclosed trades on MMM (JT 3M Company Common Stock). This includes 24 purchases and 19 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded MMM within overlapping time windows, often a signal of coordinated information or policy-related activity.
MOST-ACTIVE TRADERS
The most active trader of MMM on Signal Congress is Thomas H Tuberville with 7 trades, followed by Julie Johnson (8 trades) and Josh Gottheimer (6 trades).
Signal Congress tracks MMM 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.