*Notional-weighted price return on lawmakers' disclosed buys of NBL, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2020-10-06 | Hon. K. Michael Conaway | exchange | $15K–$50K | — | — | — |
| 2020-10-06 | Hon. K. Michael Conaway | exchange | $1K–$15K | — | — | — |
| 2017-05-03 | Hon. K. Michael Conaway | exchange | $50K–$100K | — | — | — |
| 2015-07-16 | William Cassidy | BUY | $1K–$15K | — | — | — |
| 2015-03-06 | Hon. Lamar Smith | SELL | $1K–$15K | — | — | — exit |
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).