*Notional-weighted price return on lawmakers' disclosed buys of TSM, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2017-06-12 | Hon. James B. Renacci | BUY | $1K–$15K | $35.24 | $432.35 2026-06-26 | +1126.9% |
| 2012-04-24 | Hon. James B. Renacci | BUY | $1K–$15K | $14.86 | $432.35 2026-06-26 | +2809.5% |
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).