The 3M Company line shows up 125 times in the congressional disclosure record between 2013 and 2026, filed by 39 members: 71 purchases against 54 sales. On balance the chamber has been net buyers, and the purchases sit up 57.5% against the latest close.
*Purchases only, weighted by the midpoint of each disclosed dollar band and marked to the latest close. Filings report a range, never a share count, so this follows the stock rather than anyone's position size.
Members ranked by how their reported MMM purchases have moved since, over roughly the last three years, weighted by disclosed band midpoint and marked to the latest close.
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2026-04-28 | Josh Gottheimer | SELL | $1K–$15K | $146.03 | $168.56 2026-09-04 | -15.4% exit |
| 2026-03-31 | Tina Smith | SELL | $50K–$100K | $145.23 | $168.56 2026-09-04 | -16.1% exit |
| 2026-03-30 | Rohit Khanna | BUY | $1K–$15K | $142.52 | $172.79 2026-10-26 | +21.2% |
| 2026-03-27 | Alan Armstrong | BUY | $1K–$15K | $143.04 | $168.56 2026-09-04 | +17.8% |
| 2025-10-20 | Josh Gottheimer | SELL | $1K–$15K | $154.78 | $168.56 2026-09-04 | -8.9% exit |
| 2025-06-18 | Julie Johnson | BUY | $1K–$15K | $142.51 | $168.56 2026-09-04 | +18.3% |
| 2025-05-23 | Rob Bresnahan | SELL | $15K–$50K | $147.62 | $168.56 2026-09-04 | -14.2% exit |
| 2025-05-19 | Rohit Khanna | BUY | $1K–$15K | $154.14 | $168.56 2026-09-04 | +9.4% |
| 2025-03-15 | Julie Johnson | BUY | $1K–$15K | $150.41 | $168.56 2026-09-04 | +12.1% |
| 2025-03-12 | Julie Johnson | BUY | $1K–$15K | $150.24 | $168.56 2026-09-04 | +12.2% |
| 2025-01-22 | Rohit Khanna | BUY | $1K–$15K | $149.12 | $168.56 2026-09-04 | +13.0% |
| 2024-04-29 | Thomas H Tuberville | SELL | $15K–$50K | $92.16 | $168.56 2026-09-04 | -82.9% exit |
| 2024-03-15 | Julie Johnson | BUY | $1K–$15K | $84.21 | $168.56 2026-09-04 | +100.2% |
| 2023-11-22 | James French Hill | BUY | $15K–$50K | $76.49 | $168.56 2026-09-04 | +120.4% |
| 2023-10-17 | Thomas H Tuberville | BUY | $15K–$50K | $72.62 | $168.56 2026-09-04 | +132.1% |
| 2023-09-26 | Greg Stanton | BUY | $1K–$15K | $75.29 | $168.56 2026-09-04 | +123.9% |
| 2023-09-20 | Sheldon Whitehouse | SELL | $15K–$50K | $79.39 | $168.56 2026-09-04 | -112.3% exit |
| 2023-07-25 | Thomas H Tuberville | BUY | $1K–$15K | $88.09 | $168.56 2026-09-04 | +91.3% |
| 2023-05-19 | Angus S King, Jr. | SELL | $1K–$15K | $79.43 | $168.56 2026-09-04 | -112.2% exit |
| 2023-04-25 | Rohit Khanna | BUY | $1K–$15K | $83.71 | $168.56 2026-09-04 | +101.4% |
| 2023-04-14 | Thomas H Tuberville | BUY | $1K–$15K | $84.83 | $168.56 2026-09-04 | +98.7% |
| 2023-04-14 | Thomas H Tuberville | BUY | $1K–$15K | $84.83 | $168.56 2026-09-04 | +98.7% |
| 2023-04-10 | Charles J. "Chuck" Fleischmann | BUY | $1K–$15K | $82.42 | $168.56 2026-09-04 | +104.5% |
| 2023-04-03 | Thomas H Tuberville | BUY | $1K–$15K | $83.87 | $168.56 2026-09-04 | +101.0% |
| 2023-04-03 | Thomas H Tuberville | BUY | $1K–$15K | $83.87 | $168.56 2026-09-04 | +101.0% |
| 2022-11-11 | Ron L Wyden | SELL | $1K–$15K | $106.65 | $168.56 2026-09-04 | -58.0% exit |
| 2022-11-11 | Ron L Wyden | SELL | $1K–$15K | $106.65 | $168.56 2026-09-04 | -58.0% exit |
| 2022-08-23 | Rohit Khanna | BUY | $1K–$15K | $113.69 | $168.56 2026-09-04 | +48.3% |
| 2022-08-01 | Rohit Khanna | BUY | $1K–$15K | $114.98 | $168.56 2026-09-04 | +46.6% |
| 2022-06-30 | Shelley M Capito | SELL | $1K–$15K | $103.79 | $168.56 2026-09-04 | -62.4% exit |
| 2022-06-17 | Rohit Khanna | SELL | $15K–$50K | $104.14 | $168.56 2026-09-04 | -61.9% exit |
| 2022-06-16 | Rohit Khanna | BUY | $1K–$15K | $105.02 | $168.56 2026-09-04 | +60.5% |
| 2022-01-12 | Thomas H Tuberville | BUY | $1K–$15K | $143.90 | $168.56 2026-09-04 | +17.1% |
| 2022-01-06 | Susan M Collins | SELL | $15K–$50K | $142.76 | $168.56 2026-09-04 | -18.1% exit |
| 2021-09-29 | Thomas H Tuberville | SELL | $1K–$15K | $145.07 | $168.56 2026-09-04 | -16.2% exit |
| 2021-09-23 | John A. Yarmuth | BUY | $1K–$15K | $145.59 | $168.56 2026-09-04 | +15.8% |
| 2021-03-29 | Thomas H Tuberville | BUY | $1K–$15K | $156.99 | $168.56 2026-09-04 | +7.4% |
| 2020-09-23 | Dean Phillips | BUY | $1K–$15K | $127.93 | $168.56 2026-09-04 | +31.8% |
| 2020-06-23 | Ron L Wyden | BUY | $50K–$100K | $126.59 | $168.56 2026-09-04 | +33.1% |
| 2020-05-14 | Richard W. Allen | SELL | $1K–$15K | $109.07 | $168.56 2026-09-04 | -54.5% exit |
| 2020-05-13 | Dean Phillips | BUY | $1K–$15K | $109.17 | $168.56 2026-09-04 | +54.4% |
| 2020-03-31 | John A. Yarmuth | SELL | $1K–$15K | $109.49 | $168.56 2026-09-04 | -54.0% exit |
| 2020-03-09 | William Cassidy | BUY | $1K–$15K | $115.54 | $168.56 2026-09-04 | +45.9% |
| 2020-02-13 | RICHARD M BURR | SELL | $15K–$50K | $133.58 | $172.79 2026-10-26 | -29.4% exit |
| 2020-02-13 | RICHARD M BURR | BUY | $1K–$15K | $133.58 | $172.79 2026-10-26 | +29.4% |
| 2019-12-19 | Rohit Khanna | BUY | $1K–$15K | $138.07 | $168.56 2026-09-04 | +22.1% |
| 2019-07-18 | David B. McKinley | SELL | $1K–$15K | $138.80 | $168.56 2026-09-04 | -21.4% exit |
| 2019-07-17 | David B. McKinley | SELL | $15K–$50K | $140.09 | $168.56 2026-09-04 | -20.3% exit |
| 2019-07-09 | Elizabeth Fletcher | SELL | $1K–$15K | $132.90 | $168.56 2026-09-04 | -26.8% exit |
| 2019-06-20 | Dean Phillips | BUY | $1K–$15K | $139.51 | $168.56 2026-09-04 | +20.8% |
Buys are marked to the latest close and treated as open. A sell tagged rt closes an earlier disclosed buy in the same name. exit shows how the stock moved after the member sold.
39 members of the U.S. House and Senate have disclosed 3M Company transactions under the STOCK Act — 71 purchases and 54 sales. The full member-by-member breakdown, with dates and dollar ranges, is in the table above.
No member of Congress has disclosed a MMM purchase in the last 90 days. STOCK Act filings lag the trade by up to 45 days, so newer buys may still be pending disclosure.
Notional-weighted, lawmakers' disclosed MMM buys are up 57.5% versus the latest close of $172.79. Each trade's own return — and realized round-trips on matched sells — is in the Return column.
Yes. Under the 2012 STOCK Act, members of Congress may buy and sell individual stocks but must publicly disclose each transaction within 45 days. Bargo surfaces those filings so you can see who traded MMM and how it performed.