*Notional-weighted price return on lawmakers' disclosed buys of MAT, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2020-09-18 | Hon. Susie Lee | BUY | $1K–$15K | $11.66 | $13.98 2026-06-26 | +19.9% |
| 2020-06-23 | Hon. Susie Lee | BUY | $1K–$15K | $10.03 | $13.98 2026-06-26 | +39.4% |
| 2019-02-04 | Hon. Dean Phillips | BUY | $1K–$15K | $12.30 | $13.98 2026-06-26 | +13.7% |
| 2017-11-13 | Gary C Peters | SELL | $1K–$15K | $17.64 | $13.98 2026-06-26 | +20.8% exit |
| 2017-06-15 | Hon. Lois Frankel | SELL | $1K–$15K | $20.67 | $13.98 2026-06-26 | -22.4% rt |
| 2017-06-15 | Hon. Lois Frankel | SELL | $1K–$15K | $20.67 | $13.98 2026-06-26 | +32.4% exit |
| 2016-02-26 | Hon. K. Michael Conaway | SELL | $1K–$15K | $32.47 | $13.98 2026-06-26 | +9.8% rt |
| 2015-06-25 | Hon. Lois Frankel | BUY | $1K–$15K | $26.62 | $13.98 2026-06-26 | -47.5% |
| 2015-01-29 | Hon. James B. Renacci | BUY | $1K–$15K | $26.90 | $13.98 2026-06-26 | -48.0% |
| 2014-12-22 | Hon. K. Michael Conaway | BUY | $1K–$15K | $29.56 | $13.98 2026-06-26 | -52.7% |
| Hon. Kenny Marchant | 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).