*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 |
|---|---|---|---|---|---|---|
| 2018-09-20 | Hon. Thomas J. Rooney | BUY | $1K–$15K | $179.99 | $164.01 2026-06-26 | -8.9% |
| 2018-09-12 | DIANNE FEINSTEIN | SELL | $1K–$15K | $172.83 | $164.01 2026-06-26 | +5.1% exit |
| 2018-08-23 | Hon. David E. Price | BUY | $1K–$15K | $169.52 | $164.01 2026-06-26 | -3.3% |
| 2018-06-21 | Hon. K. Michael Conaway | SELL | $1K–$15K | $163.48 | $164.01 2026-06-26 | -0.3% exit |
| 2018-05-31 | Hon. Bill Flores | BUY | $1K–$15K | $164.91 | $164.01 2026-06-26 | -0.5% |
| 2018-05-29 | Hon. Thomas J. Rooney | BUY | $1K–$15K | $163.66 | $164.01 2026-06-26 | +0.2% |
| 2018-05-23 | Hon. Debbie Dingell | BUY | $15K–$50K | $166.11 | $164.01 2026-06-26 | -1.3% |
| 2018-04-24 | Shelley M Capito | BUY | $1K–$15K | $168.17 | $164.01 2026-06-26 | -2.5% |
| 2018-04-24 | Shelley M Capito | BUY | $1K–$15K | $168.17 | $164.01 2026-06-26 | -2.5% |
| 2018-04-05 | Shelley M Capito | BUY | $1K–$15K | $182.83 | $164.01 2026-06-26 | -10.3% |
| 2018-04-05 | Shelley M Capito | BUY | $1K–$15K | $182.83 | $164.01 2026-06-26 | -10.3% |
| 2017-12-27 | Hon. Bill Flores | SELL | $1K–$15K | $197.49 | $164.01 2026-06-26 | +16.9% exit |
| 2017-12-20 | Hon. John K. Delaney | BUY | $1K–$15K | $198.09 | $164.01 2026-06-26 | -17.2% |
| 2017-11-28 | Hon. Lois Frankel | SELL | $1K–$15K | $197.01 | $164.01 2026-06-26 | +16.8% exit |
| 2017-11-08 | Hon. Lois Frankel | SELL | $1K–$15K | $192.17 | $164.01 2026-06-26 | +14.7% exit |
| 2017-09-27 | Hon. Lois Frankel | SELL | $1K–$15K | $175.15 | $164.01 2026-06-26 | +6.4% exit |
| 2017-09-14 | Hon. David B. McKinley | BUY | $1K–$15K | $176.78 | $164.01 2026-06-26 | -7.2% |
| 2017-08-21 | Hon. Lois Frankel | SELL | $1K–$15K | $171.03 | $164.01 2026-06-26 | +4.1% exit |
| 2017-07-18 | Hon. K. Michael Conaway | SELL | $1K–$15K | $176.68 | $164.01 2026-06-26 | +7.2% exit |
| 2017-07-12 | Hon. Lois Frankel | SELL | $1K–$15K | $176.67 | $164.01 2026-06-26 | +20.6% rt |
| 2017-06-07 | Hon. Lois Frankel | SELL | $1K–$15K | $171.41 | $164.01 2026-06-26 | +22.9% rt |
| 2017-05-30 | Sheldon Whitehouse | SELL | $15K–$50K | $169.26 | $164.01 2026-06-26 | +3.1% exit |
| 2017-03-23 | Hon. John A. Yarmuth | BUY | $1K–$15K | $160.65 | $164.01 2026-06-26 | +2.1% |
| 2017-02-03 | Hon. Bill Flores | SELL | $1K–$15K | $146.35 | $164.01 2026-06-26 | -12.1% exit |
| 2017-02-01 | Hon. Lois Frankel | BUY | $1K–$15K | $146.46 | $164.01 2026-06-26 | +12.0% |
| 2016-12-27 | Hon. Rubén Hinojosa | BUY | $1K–$15K | $149.60 | $164.01 2026-06-26 | +9.6% |
| 2016-12-27 | Hon. David B. McKinley | BUY | $1K–$15K | $149.60 | $164.01 2026-06-26 | +9.6% |
| 2016-12-21 | Hon. Bill Flores | SELL | $1K–$15K | $149.19 | $164.01 2026-06-26 | -9.9% exit |
| 2016-12-21 | Hon. David B. McKinley | BUY | $15K–$50K | $149.19 | $164.01 2026-06-26 | +9.9% |
| 2016-04-19 | Shelley M Capito | BUY | $1K–$15K | $141.85 | $164.01 2026-06-26 | +15.6% |
| 2016-04-18 | Hon. Bill Flores | SELL | $1K–$15K | $141.76 | $164.01 2026-06-26 | -15.7% exit |
| 2016-04-06 | Hon. Lois Frankel | BUY | $1K–$15K | $139.47 | $164.01 2026-06-26 | +17.6% |
| 2016-03-29 | Hon. Brad Ashford | SELL | $15K–$50K | $137.45 | $164.01 2026-06-26 | -19.3% exit |
| 2016-02-17 | Hon. Bill Flores | SELL | $1K–$15K | $130.95 | $164.01 2026-06-26 | -25.2% exit |
| 2016-01-19 | Hon. James B. Renacci | BUY | $1K–$15K | $115.71 | $164.01 2026-06-26 | +41.7% |
| 2016-01-19 | Hon. Ed Whitfield | SELL | $1K–$15K | $115.71 | $164.01 2026-06-26 | +0.3% rt |
| 2015-11-18 | Hon. Katherine M. Clark | SELL | $15K–$50K | $131.60 | $164.01 2026-06-26 | -24.6% exit |
| 2015-10-26 | Hon. James B. Renacci | BUY | $1K–$15K | $130.89 | $164.01 2026-06-26 | +25.3% |
| 2015-10-20 | Hon. David B. McKinley | SELL | $15K–$50K | $124.67 | $164.01 2026-06-26 | +11.2% rt |
| 2015-10-20 | Hon. David B. McKinley | SELL | $1K–$15K | $124.67 | $164.01 2026-06-26 | +6.8% rt |
| 2015-10-13 | Hon. Brad Ashford | SELL | $15K–$50K | $124.67 | $164.01 2026-06-26 | -31.6% exit |
| 2015-09-22 | Hon. Ed Whitfield | BUY | $1K–$15K | $115.40 | $164.01 2026-06-26 | +42.1% |
| 2015-09-18 | Hon. David B. McKinley | BUY | $15K–$50K | $116.74 | $164.01 2026-06-26 | +40.5% |
| 2015-09-04 | Hon. James B. Renacci | BUY | $1K–$15K | $116.92 | $164.01 2026-06-26 | +40.3% |
| 2015-08-20 | Hon. James B. Renacci | BUY | $1K–$15K | $119.86 | $164.01 2026-06-26 | +36.8% |
| 2015-07-31 | Hon. John A. Yarmuth | SELL | $1K–$15K | $126.54 | $164.01 2026-06-26 | -29.6% exit |
| 2015-07-30 | Hon. James B. Renacci | BUY | $1K–$15K | $126.73 | $164.01 2026-06-26 | +29.4% |
| 2015-07-17 | Hon. James B. Renacci | BUY | $1K–$15K | $131.01 | $164.01 2026-06-26 | +25.2% |
| 2015-02-20 | Susan M Collins | BUY | $15K–$50K | $140.57 | $164.01 2026-06-26 | +16.7% |
| 2015-02-20 | Susan M Collins | BUY | $25.0M–$50.0M | $140.57 | $164.01 2026-06-26 | +16.7% |
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).