*Notional-weighted price return on lawmakers' disclosed buys of XCEM, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2023-12-18 | Thomas R Carper | BUY | $15K–$50K | $29.46 | $51.57 2026-06-26 | +75.0% |
| 2023-12-18 | Thomas R Carper | BUY | $1K–$15K | $29.46 | $51.57 2026-06-26 | +75.0% |
| 2023-08-16 | Thomas R Carper | BUY | $1K–$15K | $27.86 | $51.57 2026-06-26 | +85.1% |
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).