*Notional-weighted price return on lawmakers' disclosed buys of MMM, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2026-04-28 | Hon. Josh Gottheimer | SELL | $1K–$15K | $146.03 | $164.01 2026-06-26 | -12.3% exit |
| 2026-03-31 | Tina Smith | SELL | $50K–$100K | $145.23 | $164.01 2026-06-26 | -12.9% exit |
| 2026-03-30 | Hon. Rohit Khanna | BUY | $1K–$15K | $142.52 | $164.01 2026-06-26 | +15.1% |
| 2025-10-20 | Hon. Josh Gottheimer | SELL | $1K–$15K | $154.78 | $164.01 2026-06-26 | -6.0% exit |
| 2025-06-18 | Hon. Julie Johnson | BUY | $1K–$15K | $142.51 | $164.01 2026-06-26 | +15.1% |
| 2025-05-23 | Hon. Rob Bresnahan | SELL | $15K–$50K | $147.62 | $164.01 2026-06-26 | -11.1% exit |
| 2025-03-12 | Hon. Julie Johnson | BUY | $1K–$15K | $150.24 | $164.01 2026-06-26 | +9.2% |
| 2024-04-29 | Thomas H Tuberville | SELL | $15K–$50K | $92.16 | $164.01 2026-06-26 | -38.6% rt |
| 2024-03-15 | Hon. Julie Johnson | BUY | $1K–$15K | $87.79 | $164.01 2026-06-26 | +86.8% |
| 2023-11-22 | Hon. James French Hill | BUY | $15K–$50K | $79.74 | $164.01 2026-06-26 | +105.7% |
| 2023-10-17 | Thomas H Tuberville | BUY | $15K–$50K | $75.71 | $164.01 2026-06-26 | +116.6% |
| 2023-09-26 | Hon. Greg Stanton | BUY | $1K–$15K | $78.50 | $164.01 2026-06-26 | +108.9% |
| 2023-09-20 | Sheldon Whitehouse | SELL | $15K–$50K | $82.77 | $164.01 2026-06-26 | -98.2% exit |
| 2023-07-25 | Thomas H Tuberville | BUY | $1K–$15K | $91.83 | $164.01 2026-06-26 | +78.6% |
| 2023-05-19 | Angus S King, Jr. | SELL | $1K–$15K | $82.80 | $164.01 2026-06-26 | -98.1% exit |
| 2023-04-14 | Thomas H Tuberville | BUY | $1K–$15K | $88.44 | $164.01 2026-06-26 | +85.5% |
| 2023-04-14 | Thomas H Tuberville | BUY | $1K–$15K | $88.44 | $164.01 2026-06-26 | +85.5% |
| 2023-04-10 | Hon. Charles J. "Chuck" Fleischmann | BUY | $1K–$15K | $85.92 | $164.01 2026-06-26 | +90.9% |
| 2023-04-03 | Thomas H Tuberville | BUY | $1K–$15K | $87.43 | $164.01 2026-06-26 | +87.6% |
| 2023-04-03 | Thomas H Tuberville | BUY | $1K–$15K | $87.43 | $164.01 2026-06-26 | +87.6% |
| 2022-11-11 | Ron L Wyden | SELL | $1K–$15K | $111.19 | $164.01 2026-06-26 | -15.8% rt |
| 2022-11-11 | Ron L Wyden | SELL | $1K–$15K | $111.19 | $164.01 2026-06-26 | -47.5% exit |
| 2022-06-30 | Shelley M Capito | SELL | $1K–$15K | $108.20 | $164.01 2026-06-26 | -23.7% rt |
| 2022-01-12 | Thomas H Tuberville | BUY | $1K–$15K | $150.02 | $164.01 2026-06-26 | +9.3% |
| 2022-01-06 | Susan M Collins | SELL | $15K–$50K | $148.83 | $164.01 2026-06-26 | +5.9% rt |
| 2021-09-29 | Thomas H Tuberville | SELL | $1K–$15K | $151.24 | $164.01 2026-06-26 | -7.6% rt |
| 2021-09-23 | Hon. John A. Yarmuth | BUY | $1K–$15K | $151.78 | $164.01 2026-06-26 | +8.1% |
| 2021-03-29 | Thomas H Tuberville | BUY | $1K–$15K | $163.66 | $164.01 2026-06-26 | +0.2% |
| 2020-09-23 | Hon. Dean Phillips | BUY | $1K–$15K | $133.37 | $164.01 2026-06-26 | +23.0% |
| 2020-06-23 | Ron L Wyden | BUY | $50K–$100K | $131.97 | $164.01 2026-06-26 | +24.3% |
| 2020-05-14 | Hon. Richard W. Allen | SELL | $1K–$15K | $113.70 | $164.01 2026-06-26 | -44.2% exit |
| 2020-05-13 | Hon. Dean Phillips | BUY | $1K–$15K | $113.81 | $164.01 2026-06-26 | +44.1% |
| 2020-03-31 | Hon. John A. Yarmuth | SELL | $1K–$15K | $114.14 | $164.01 2026-06-26 | -28.9% rt |
| 2020-03-09 | William Cassidy | BUY | $1K–$15K | $120.45 | $164.01 2026-06-26 | +36.2% |
| 2020-02-13 | RICHARD M BURR | SELL | $15K–$50K | $133.58 | $164.01 2026-06-26 | 0.0% rt |
| 2020-02-13 | RICHARD M BURR | BUY | $1K–$15K | $133.58 | $164.01 2026-06-26 | +22.8% |
| 2019-12-19 | Hon. Rohit Khanna | BUY | $1K–$15K | $143.94 | $164.01 2026-06-26 | +13.9% |
| 2019-07-18 | Hon. David B. McKinley | SELL | $1K–$15K | $144.70 | $164.01 2026-06-26 | -18.1% rt |
| 2019-07-17 | Hon. David B. McKinley | SELL | $15K–$50K | $146.05 | $164.01 2026-06-26 | -2.4% rt |
| 2019-07-09 | Hon. Elizabeth Fletcher | SELL | $1K–$15K | $138.55 | $164.01 2026-06-26 | -18.4% exit |
| 2019-06-20 | Hon. Dean Phillips | BUY | $1K–$15K | $145.43 | $164.01 2026-06-26 | +12.8% |
| 2019-06-12 | RICHARD M BURR | SELL | $1K–$15K | $141.31 | $164.01 2026-06-26 | 0.0% rt |
| 2019-06-12 | RICHARD M BURR | BUY | $1K–$15K | $141.31 | $164.01 2026-06-26 | +16.1% |
| 2019-01-14 | Hon. David B. McKinley | SELL | $762.12–$762.12 | $160.68 | $164.01 2026-06-26 | +7.7% rt |
| 2019-01-10 | DIANNE FEINSTEIN | SELL | $1K–$15K | $161.87 | $164.01 2026-06-26 | -1.3% exit |
| 2018-11-16 | DIANNE FEINSTEIN | SELL | $1K–$15K | $174.75 | $164.01 2026-06-26 | +6.2% exit |
| 2018-11-02 | Hon. Zoe Lofgren | SELL | $1K–$15K | $161.21 | $164.01 2026-06-26 | -1.7% exit |
| 2018-10-25 | DIANNE FEINSTEIN | SELL | $1K–$15K | $154.67 | $164.01 2026-06-26 | -6.0% exit |
| 2018-10-24 | Hon. Debbie Dingell | SELL | $15K–$50K | $154.30 | $164.01 2026-06-26 | -7.1% rt |
| 2018-09-20 | DIANNE FEINSTEIN | SELL | $1K–$15K | $179.99 | $164.01 2026-06-26 | +8.9% exit |
Return: buys marked to the latest close (open); sells tagged rt are realized round-trips vs a prior disclosed buy; exit = timing (stock move after the sale, seller's perspective).