*Notional-weighted price return on lawmakers' disclosed buys of MSM, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2020-04-14 | David A Perdue , Jr | SELL | $15K–$50K | $59.93 | $118.18 2026-06-26 | +4.7% rt |
| 2020-04-14 | David A Perdue , Jr | SELL | $15K–$50K | $59.93 | $118.18 2026-06-26 | +11.5% rt |
| 2020-03-20 | David A Perdue , Jr | BUY | $1K–$15K | $48.05 | $118.18 2026-06-26 | +145.9% |
| 2020-03-17 | David A Perdue , Jr | BUY | $1K–$15K | $57.22 | $118.18 2026-06-26 | +106.5% |
| 2020-03-10 | David A Perdue , Jr | BUY | $1K–$15K | $53.76 | $118.18 2026-06-26 | +119.8% |
| 2020-01-09 | Hon. Greg Gianforte | BUY | $250K–$500K | $75.05 | $118.18 2026-06-26 | +57.5% |
| 2019-12-09 | Hon. Greg Gianforte | SELL | $250K–$500K | $72.59 | $118.18 2026-06-26 | +0.3% rt |
| 2019-10-11 | Hon. Greg Gianforte | BUY | $250K–$500K | $72.15 | $118.18 2026-06-26 | +63.8% |
| 2019-09-30 | David A Perdue , Jr | SELL | $1K–$15K | $72.53 | $118.18 2026-06-26 | +4.3% rt |
| 2019-07-10 | David A Perdue , Jr | BUY | $1K–$15K | $69.55 | $118.18 2026-06-26 | +69.9% |
| 2017-07-25 | Hon. Greg Gianforte | BUY | $15K–$50K | $72.34 | $118.18 2026-06-26 | +63.4% |
| 2017-02-17 | RICHARD M BURR | BUY | $1K–$15K | $104.57 | $118.18 2026-06-26 | +13.0% |
| 2016-03-30 | Hon. James B. Renacci | BUY | $1K–$15K | $76.18 | $118.18 2026-06-26 | +55.1% |
| 2015-05-15 | RICHARD M BURR | BUY | $1K–$15K | $72.29 | $118.18 2026-06-26 | +63.5% |
| 2015-03-16 | Hon. James B. Renacci | BUY | $1K–$15K | — | — | — |
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).