Congress Trades in 3M Company (MMM)
23 members of Congress have disclosed trading MMM.
Total trades
79
Purchases
37
Sales
42
Members
23
Est. volume
$876,763
Last traded
Feb 4, 2026
Buyers' avg return
+14.3%
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23 members of Congress have disclosed trading 3M Company (MMM), with 79 transactions in total — 37 purchases and 42 sales worth an estimated $876,763 at range midpoints, leaning toward selling. The most active MMM trader is Bill Flores (12 disclosures). The most recent disclosed MMM trade was on Feb 4, 2026. Across the 3 disclosed MMM purchases we can price, the average return since disclosure is +14.3% (information only, not advice). See our full MMM fundamentals page for price, valuation and a return calculator.
Every disclosed MMM trade
| Disclosed | Politician | Type | Amount | Traded | |
|---|---|---|---|---|---|
| Mar 1, 2026 | Julia Letlow R | Sale | $1,001 - $15,000 | Feb 4, 2026 | filing ↗ |
| May 5, 2025 | Julie Johnson D | Purchase | $1,001 - $15,000 | Apr 11, 2025 | filing ↗ |
| Apr 3, 2025 | Julie Johnson D | Purchase | $1,001 - $15,000 | Mar 15, 2024 | filing ↗ |
| Feb 6, 2025 | Josh Gottheimer D | Purchase | $1,001 - $15,000 | Jan 21, 2025 | filing ↗ |
| Oct 8, 2021 | John A. Yarmuth D | Purchase | $1,001 - $15,000 | Sep 23, 2021 | filing ↗ |
| Sep 27, 2021 | Cindy Axne | Sale | $1,001 - $15,000 | Nov 22, 2019 | filing ↗ |
| Oct 7, 2020 | Dean Phillips D | Purchase | $1,001 - $15,000 | Sep 23, 2020 | filing ↗ |
| Jun 10, 2020 | Dean Phillips D | Purchase | $1,001 - $15,000 | May 13, 2020 | filing ↗ |
| Jun 5, 2020 | Richard W. Allen | Sale | $1,001 - $15,000 | May 14, 2020 | filing ↗ |
| May 20, 2020 | Richard W. Allen | Sale | $1,001 - $15,000 | May 14, 2020 | filing ↗ |
| May 8, 2020 | Gilbert Cisneros D | Purchase | $1,001 - $15,000 | Apr 29, 2020 | filing ↗ |
| May 6, 2020 | Dean Phillips D | Purchase | $1,001 - $15,000 | Apr 2, 2020 | filing ↗ |
| Apr 15, 2020 | Gilbert Cisneros D | Sale | $1,001 - $15,000 | Mar 18, 2020 | filing ↗ |
| Apr 9, 2020 | John A. Yarmuth D | Sale | $1,001 - $15,000 | Mar 31, 2020 | filing ↗ |
| Mar 13, 2020 | K. Michael Conaway R | Sale | $1,001 - $15,000 | Mar 11, 2020 | filing ↗ |
| Sep 9, 2019 | Dean Phillips D | Purchase | $1,001 - $15,000 | Aug 13, 2019 | filing ↗ |
| Jul 31, 2019 | David B. McKinley R | Sale | $1,001 - $15,000 | Jul 18, 2019 | filing ↗ |
| Jul 31, 2019 | David B. McKinley R | Sale | $15,001 - $50,000 | Jul 17, 2019 | filing ↗ |
| Jul 12, 2019 | Elizabeth Fletcher | Sale | $1,001 - $15,000 | Jul 9, 2019 | filing ↗ |
| Jul 10, 2019 | Dean Phillips D | Purchase | $1,001 - $15,000 | Jun 20, 2019 | filing ↗ |
| Jul 5, 2019 | Richard W. Allen | Purchase | $15,001 - $50,000 | Jun 19, 2019 | filing ↗ |
| Jun 18, 2019 | Mikie Sherrill D | Sale | $1,001 - $15,000 | May 24, 2019 | filing ↗ |
| Apr 10, 2019 | Dean Phillips D | Purchase | $1,001 - $15,000 | Mar 6, 2019 | filing ↗ |
| Feb 1, 2019 | David B. McKinley R | Sale | $762.12 | Jan 14, 2019 | filing ↗ |
| Dec 31, 2018 | David B. McKinley R | Purchase | $1,001 - $15,000 | Dec 20, 2018 | filing ↗ |
| Dec 14, 2018 | Zoe Lofgren D | Sale | $1,001 - $15,000 | Nov 2, 2018 | filing ↗ |
| Oct 29, 2018 | Debbie Dingell D | Sale | $15,001 | Oct 24, 2018 | filing ↗ |
| Oct 1, 2018 | Thomas J. Rooney R | Purchase | $1,001 - $15,000 | Sep 20, 2018 | filing ↗ |
| Aug 28, 2018 | David E. Price D | Purchase | $1,001 - $15,000 | Aug 23, 2018 | filing ↗ |
| Jun 4, 2018 | Bill Flores R | Purchase | $1,001 - $15,000 | May 31, 2018 | filing ↗ |
| Jun 1, 2018 | Thomas J. Rooney R | Purchase | $1,001 - $15,000 | May 29, 2018 | filing ↗ |
| May 29, 2018 | Debbie Dingell D | Purchase | $15,001 - $50,000 | May 23, 2018 | filing ↗ |
| Jan 12, 2018 | Bill Flores R | Sale | $1,001 - $15,000 | Dec 27, 2017 | filing ↗ |
| Nov 28, 2017 | Lois Frankel D | Sale | $1,001 - $15,000 | Nov 28, 2017 | filing ↗ |
| Nov 8, 2017 | Lois Frankel D | Sale | $1,001 - $15,000 | Nov 8, 2017 | filing ↗ |
| Sep 30, 2017 | David B. McKinley R | Purchase | $1,001 - $15,000 | Sep 14, 2017 | filing ↗ |
| Sep 27, 2017 | Lois Frankel D | Sale | $1,001 - $15,000 | Sep 27, 2017 | filing ↗ |
| Aug 21, 2017 | Lois Frankel D | Sale | $1,001 - $15,000 | Aug 21, 2017 | filing ↗ |
| Jul 21, 2017 | K. Michael Conaway R | Sale | $1,001 - $15,000 | Jul 18, 2017 | filing ↗ |
| Jul 12, 2017 | Lois Frankel D | Sale | $1,001 - $15,000 | Jul 12, 2017 | filing ↗ |
| Jul 1, 2017 | Thomas J. Rooney R | Purchase | $1,001 - $15,000 | Jun 14, 2017 | filing ↗ |
| Jun 7, 2017 | Lois Frankel D | Sale | $1,001 - $15,000 | Jun 7, 2017 | filing ↗ |
| Jun 1, 2017 | Thomas J. Rooney R | Sale | $1,001 - $15,000 | May 15, 2017 | filing ↗ |
| Apr 5, 2017 | John A. Yarmuth D | Purchase | $1,001 - $15,000 | Mar 23, 2017 | filing ↗ |
| Mar 6, 2017 | Bill Flores R | Sale | $1,001 - $15,000 | Feb 3, 2017 | filing ↗ |
| Feb 1, 2017 | Lois Frankel D | Purchase | $1,001 - $15,000 | Feb 1, 2017 | filing ↗ |
| Jan 29, 2017 | Rubén Hinojosa D | Purchase | $1,001 - $15,000 | Dec 27, 2016 | filing ↗ |
| Jan 8, 2017 | Thomas J. Rooney R | Purchase | $1,001 - $15,000 | Dec 12, 2016 | filing ↗ |
| Jan 5, 2017 | Bill Flores R | Sale | $1,001 - $15,000 | Dec 21, 2016 | filing ↗ |
| Jan 3, 2017 | David B. McKinley R | Purchase | $15,001 - $50,000 | Dec 21, 2016 | filing ↗ |
| Dec 5, 2016 | Bill Flores R | Sale | $1,001 - $15,000 | Nov 29, 2016 | filing ↗ |
| Nov 7, 2016 | Bill Flores R | Sale | $1,001 - $15,000 | Oct 11, 2016 | filing ↗ |
| Oct 1, 2016 | Thomas J. Rooney R | Purchase | $1,001 - $15,000 | Sep 1, 2016 | filing ↗ |
| Sep 15, 2016 | K. Michael Conaway R | Purchase | $15,001 - $50,000 | Sep 12, 2016 | filing ↗ |
| Jul 1, 2016 | Thomas J. Rooney R | Purchase | $1,001 - $15,000 | Jun 1, 2016 | filing ↗ |
| May 16, 2016 | Bill Flores R | Sale | $1,001 - $15,000 | Apr 18, 2016 | filing ↗ |
| Apr 6, 2016 | Lois Frankel D | Purchase | $1,001 - $15,000 | Apr 6, 2016 | filing ↗ |
| Mar 29, 2016 | Brad Ashford D | Sale | $15,001 - $50,000 | Mar 29, 2016 | filing ↗ |
| Mar 4, 2016 | Bill Flores R | Sale | $1,001 - $15,000 | Feb 17, 2016 | filing ↗ |
| Mar 4, 2016 | Thomas J. Rooney R | Purchase | $1,001 - $15,000 | Feb 4, 2016 | filing ↗ |
| Jan 31, 2016 | Ed Whitfield R | Sale | $1,001 - $15,000 | Jan 19, 2016 | filing ↗ |
| Jan 5, 2016 | Bill Flores R | Purchase | $1,001 - $15,000 | Dec 29, 2015 | filing ↗ |
| Dec 3, 2015 | Katherine M. Clark D | Sale | $15,001 - $50,000 | Nov 18, 2015 | filing ↗ |
| Oct 30, 2015 | David B. McKinley R | Sale | $15,001 - $50,000 | Oct 20, 2015 | filing ↗ |
| Oct 13, 2015 | Brad Ashford D | Sale | $15,001 - $50,000 | Oct 13, 2015 | filing ↗ |
| Oct 1, 2015 | David B. McKinley R | Purchase | $15,001 - $50,000 | Sep 18, 2015 | filing ↗ |
| Sep 30, 2015 | Ed Whitfield R | Purchase | $1,001 - $15,000 | Sep 22, 2015 | filing ↗ |
| Aug 7, 2015 | John A. Yarmuth D | Sale | $1,001 - $15,000 | Jul 31, 2015 | filing ↗ |
| Apr 29, 2015 | David B. McKinley R | Purchase | $1,001 - $15,000 | Mar 7, 2014 | filing ↗ |
| Feb 7, 2015 | Thomas J. Rooney R | Sale | $1,001 - $15,000 | Jan 7, 2015 | filing ↗ |
| Jan 28, 2015 | Rubén Hinojosa D | Sale | $1,001 - $15,000 | Jan 28, 2015 | filing ↗ |
| Dec 10, 2014 | Lois Frankel D | Sale | $1,001 - $15,000 | Dec 10, 2014 | filing ↗ |
| Nov 20, 2014 | Katherine M. Clark D | Sale | $1,001 - $15,000 | Apr 9, 2014 | filing ↗ |
| Sep 22, 2014 | Lois Frankel D | Sale | $1,001 - $15,000 | Sep 22, 2014 | filing ↗ |
| Aug 4, 2014 | Bill Flores R | Purchase | $1,001 - $15,000 | Jul 8, 2014 | filing ↗ |
| Jul 9, 2014 | Raúl M. Grijalva D | Sale | $1,001 - $15,000 | Jun 16, 2014 | filing ↗ |
| Mar 3, 2014 | Bill Flores R | Purchase | $1,001 - $15,000 | Feb 5, 2014 | filing ↗ |
| Jan 3, 2014 | Bill Flores R | Purchase | $1,001 - $15,000 | Dec 30, 2013 | filing ↗ |
| Sep 20, 2013 | Rubén Hinojosa D | Sale | $1,001 - $15,000 | Sep 20, 2013 | filing ↗ |
Most active MMM traders in Congress
Bill Flores
Republican
12 trades
Lois Frankel
Democrat
10 trades
David B. McKinley
Republican
9 trades
Thomas J. Rooney
Republican
9 trades
Dean Phillips
Democrat
6 trades
John A. Yarmuth
Democrat
4 trades
RW
Richard W. Allen
3 trades
K. Michael Conaway
Republican
3 trades
Source: US House Clerk Periodic Transaction Reports. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Updated Jun 29, 2026. Not investment advice.