The Insiders Lab icon
Back to all tickers

MCK

Congress trading activity

This page shows how US Congress members have traded MCK over time: total disclosed trades, how many members are involved, and when the first and most recent trades were filed. From here, you can pivot into signals, simulations and member-level analysis.

Total disclosed trades
80
Members trading
25
First trade
2014-02-06
Most recent trade
2026-02-04
House trades:69Senate trades:11

Trade patterns & timeline for MCK

Visualize congressional trading activity over time

Top Congress members trading MCK

Who drives the trading activity in this ticker

A handful of Congress members often explain most of the trading volume in a single ticker. Click through to a member profile to see their wider track record across all tickers. You can combine this with the What-If dashboard to design rules like “only follow trades by my top performers in MCK”.

PRO backtests & price reaction for MCK

Advanced analysis for professional traders

Hit Ratios

Success rates by timeframe

Returns Analysis

Median returns per horizon

Gap Behavior

Price moves after filings

Unlock PRO insights for MCK

Full backtests, AI Co-Pilot prompts and strategy templates tailored to MCK. See which members historically added edge.

Upgrade to PRO

FAQ about Congress trading in MCK

What does Congress trading in MCK actually mean?

Members of the US House and Senate must file Periodic Transaction Reports (PTRs) when they trade individual stocks or certain funds. This page aggregates all disclosed MCK trades from those PTR filings and normalizes them into a structured view.

Where does the data for MCK come from?

All MCK trades shown here are derived from public PTR disclosures published by the US House and Senate. The Insiders Lab fetches, cleans and deduplicates these filings so you do not have to parse PDFs and XML manually.

Can I build a strategy only on Congress activity in MCK?

You can use Congress trading in MCK as a signal, but it should not replace your own research or risk management. The platform shows who traded MCK, how often and how large, so you can combine that information with fundamentals, technicals and your own playbook.

How can I go deeper than this overview?

From this page you can send MCK into the What-If dashboard, filter Congress Signals to MCK only, and drill into the member profiles that account for most of the volume. PRO users can also access backtests, hit ratios and AI Co-Pilot prompts specific to MCK.

How to actually use this MCK page

You can treat congressional activity in MCK as a structured input into your research process. For example, you might only care when a small group of historically strong members file large MCK trades inside specific market regimes or macro backdrops.

The Insiders Lab helps by cleaning and normalizing public PTR data, making it easy to spot clusters of activity, repeat behaviour by certain members and changes in trading intensity over time. The goal is not to replace your strategy, but to give you a clean lens on how elected officials interact with MCK in their own portfolios.

About MCK Congressional Trading Data

This page aggregates all publicly disclosed stock trades in MCK by US Congress members, providing a comprehensive view of legislative insider activity. Track House and Senate trading patterns, identify top traders, and analyze historical trends.

Use our Congress Signals to get real-time alerts on new MCK trades, or explore our Analysis tool to backtest trading strategies based on congressional activity. Connect with individual member profiles to understand their complete trading history beyond just MCK.