*Notional-weighted price return on lawmakers' disclosed buys of AMKR, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2026-02-04 | Markwayne Mullin | BUY | $15K–$50K | $43.87 | $78.72 2026-06-26 | +79.4% |
| 2026-01-05 | Markwayne Mullin | BUY | $15K–$50K | $48.13 | $78.72 2026-06-26 | +63.6% |
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).