3M Company Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 228 trades in 3M Company (NYSE: MMM) since 2012, across 50 members, worth an estimated $42.9M in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 126 buys against 102 sells, a modestly buy-led skew, with Democratic members responsible for 53% of the trades and Republican members 47%. The most recent disclosure shown was filed July 2026, and Rohit Khanna has filed the most MMM transactions among those shown, with 9. Other recent filers include Josh Gottheimer, Tina Smith, and Alan Armstrong. One notable disclosed move was a purchase by Rohit Khanna on May 1, 2026, up 26.5% since. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the 3M Company (MMM) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
3M congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | Owner | |
|---|---|---|---|---|---|---|---|---|
 Rohit Khanna House | Jun 9, 2026 | May 27, 2026 | 13 days | BUY |  $15,001 - $50,000 | +15.60% | Spouse | |
Rohit Khanna House | Jun 9, 2026 | May 15, 2026 | 25 days | BUY | $1,001 - $15,000 | +23.31% | Spouse | |
Rohit Khanna House | Jun 9, 2026 | May 1, 2026 | 39 days | BUY | $15,001 - $50,000 | +26.52% | Child | |
 Josh Gottheimer House | May 19, 2026 | Apr 28, 2026 | 21 days | SELL | $1,001 - $15,000 | +23.47% | Joint | |
Rohit Khanna House | May 11, 2026 | Apr 24, 2026 | 17 days | SELL | $15,001 - $50,000 | +23.50% | Spouse | |
Rohit Khanna House | May 11, 2026 | Apr 13, 2026 | 28 days | SELL | $1,001 - $15,000 | +18.00% | Spouse | |
 Tina Smith Senate | Apr 2, 2026 | Mar 31, 2026 | 2 days | SELL | $50,001 - $100,000 | +24.15% | Spouse | |
Rohit Khanna House | Apr 7, 2026 | Mar 30, 2026 | 8 days | SELL | $1,001 - $15,000 | +26.51% | Child | |
 Alan Armstrong Senate | Jul 21, 2026 | Mar 27, 2026 | 116 days | BUY | $1,001 - $15,000 | +26.05% | Self | |
Rohit Khanna House | Mar 9, 2026 | Feb 5, 2026 | 32 days | BUY | $1,001 - $15,000 | +9.71% | Spouse |
3M (MMM) congressional trading FAQ
Can members of Congress legally trade 3M (MMM) stock?
Yes. Members of Congress are permitted to trade individual stocks, including 3M (MMM), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; it does not imply any trade was improper.
Are congressional 3M (MMM) trades public?
Yes. Every congressional trade in 3M (MMM) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded 3M (MMM)?
Members of Congress have disclosed 228 trades in 3M (MMM) worth $42.9M across 50 members, according to public STOCK Act filings.
Which members of Congress have traded 3M (MMM)?
Recent and active filers of 3M (MMM) disclosures include Rohit Khanna, Josh Gottheimer, Julia Letlow. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade 3M (MMM) more?
Across disclosed 3M (MMM) trades, 53% were by Democrats and 47% by Republicans, led by Democrats (53%).
What is the most recent congressional 3M (MMM) trade?
The most recent disclosed 3M (MMM) trade was a purchase by Alan Armstrong, filed Jul 20, 2026.
Browse all stocks Congress tradesCongressional trading overview3M (MMM) stock overview
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.