*Notional-weighted price return on lawmakers' disclosed buys of MSC, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2019-04-11 | RICHARD M BURR | BUY | $1K–$15K | $17.08 | $1.83 2026-06-26 | -89.3% |
| 2017-02-17 | RICHARD M BURR | BUY | $1K–$15K | — | — | — |
| 2015-05-15 | RICHARD M BURR | 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).