*Notional-weighted price return on lawmakers' disclosed buys of MTB, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2017-06-15 | Patty Murray | SELL | $1K–$15K | $161.51 | $237.26 2026-06-26 | -1.8% rt |
| 2017-03-16 | Patty Murray | BUY | $1K–$15K | $164.49 | $237.26 2026-06-26 | +44.2% |
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).