*Notional-weighted price return on lawmakers' disclosed buys of MTX, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2021-12-15 | Hon. Josh Gottheimer | BUY | $1K–$15K | $72.05 | $79.80 2026-06-26 | +10.8% |
| 2020-11-13 | Hon. Gilbert Cisneros | BUY | $1K–$15K | $59.51 | $79.80 2026-06-26 | +34.1% |
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).