*Notional-weighted price return on lawmakers' disclosed buys of MTD, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2023-04-03 | Thomas H Tuberville | SELL | $1K–$15K | $1530.55 | $1263.75 2026-06-26 | +17.4% exit |
| 2023-04-03 | Thomas H Tuberville | SELL | $1K–$15K | $1530.55 | $1263.75 2026-06-26 | +17.4% exit |
| 2018-10-05 | Hon. Gary Palmer | SELL | $1K–$15K | $603.98 | $1263.75 2026-06-26 | -109.2% exit |
| 2016-12-01 | Susan M Collins | BUY | $1K–$15K | $408.90 | $1263.75 2026-06-26 | +209.1% |
| 2016-12-01 | Susan M Collins | BUY | $1K–$15K | $408.90 | $1263.75 2026-06-26 | +209.1% |
| 2015-01-13 | Susan M Collins | BUY | $15K–$50K | $296.64 | $1263.75 2026-06-26 | +326.0% |
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).