*Notional-weighted price return on lawmakers' disclosed buys of WMB, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2018-08-13 | Hon. Bill Flores | SELL | $1K–$15K | $30.69 | $77.92 2026-06-26 | +6.2% rt |
| 2018-08-10 | Hon. David A. Trott | exchange | $100K–$250K | $31.79 | $77.92 2026-06-26 | +145.1% |
| 2018-06-08 | Hon. Bill Flores | BUY | $1K–$15K | $26.12 | $77.92 2026-06-26 | +198.3% |
| 2018-05-21 | Hon. James B. Renacci | BUY | $1K–$15K | $27.62 | $77.92 2026-06-26 | +182.1% |
| 2018-05-18 | Hon. James B. Renacci | BUY | $1K–$15K | $27.80 | $77.92 2026-06-26 | +180.3% |
| 2018-05-10 | Hon. Bill Flores | BUY | $1K–$15K | $26.69 | $77.92 2026-06-26 | +191.9% |
| 2018-03-15 | Hon. David A. Trott | BUY | $15K–$50K | $26.69 | $77.92 2026-06-26 | +191.9% |
| 2018-03-13 | David A Perdue , Jr | SELL | $15K–$50K | $28.02 | $77.92 2026-06-26 | -6.9% rt |
| 2018-01-05 | David A Perdue , Jr | SELL | $1K–$15K | $32.46 | $77.92 2026-06-26 | +5.9% rt |
| 2017-06-15 | Patty Murray | SELL | $1K–$15K | $28.30 | $77.92 2026-06-26 | -1.1% rt |
| 2017-06-05 | Hon. James B. Renacci | BUY | $1K–$15K | $28.99 | $77.92 2026-06-26 | +168.8% |
| 2017-05-24 | Hon. Bill Flores | SELL | $15K–$50K | $30.28 | $77.92 2026-06-26 | -1.2% rt |
| 2017-03-28 | Hon. Debbie Dingell | BUY | $1K–$15K | $28.59 | $77.92 2026-06-26 | +172.5% |
| 2017-03-16 | Patty Murray | BUY | $1K–$15K | $28.63 | $77.92 2026-06-26 | +172.2% |
| 2017-02-03 | Hon. Bill Flores | BUY | $15K–$50K | $28.89 | $77.92 2026-06-26 | +169.7% |
| 2017-01-23 | Hon. James B. Renacci | BUY | $1K–$15K | $28.21 | $77.92 2026-06-26 | +176.2% |
| 2017-01-13 | Hon. Bill Flores | SELL | $100K–$250K | $28.56 | $77.92 2026-06-26 | -5.9% rt |
| 2016-12-15 | David A Perdue , Jr | BUY | $15K–$50K | $29.12 | $77.92 2026-06-26 | +167.6% |
| 2016-12-12 | David A Perdue , Jr | BUY | $1K–$15K | $29.93 | $77.92 2026-06-26 | +160.3% |
| 2016-11-18 | David A Perdue , Jr | BUY | $15K–$50K | $30.15 | $77.92 2026-06-26 | +158.4% |
| 2016-11-11 | David A Perdue , Jr | BUY | $1K–$15K | $30.10 | $77.92 2026-06-26 | +158.9% |
| 2016-11-10 | David A Perdue , Jr | BUY | $1K–$15K | $30.64 | $77.92 2026-06-26 | +154.3% |
| 2016-09-27 | Hon. Bill Flores | BUY | $15K–$50K | $30.65 | $77.92 2026-06-26 | +154.2% |
| 2016-09-26 | Hon. Bill Flores | BUY | $15K–$50K | $30.36 | $77.92 2026-06-26 | +156.7% |
| 2016-02-08 | David A Perdue , Jr | SELL | $1K–$15K | $11.16 | $77.92 2026-06-26 | -598.2% exit |
| 2016-02-08 | David A Perdue , Jr | SELL | $1K–$15K | $11.16 | $77.92 2026-06-26 | -598.2% exit |
| 2016-02-08 | David A Perdue , Jr | SELL | $1K–$15K | $11.16 | $77.92 2026-06-26 | -598.2% exit |
| 2016-01-20 | David A Perdue , Jr | SELL | $1K–$15K | $15.49 | $77.92 2026-06-26 | -403.0% exit |
| 2016-01-20 | David A Perdue , Jr | SELL | $1K–$15K | $15.49 | $77.92 2026-06-26 | -403.0% exit |
| 2015-12-22 | Hon. Debbie Dingell | SELL | $1K–$15K | $22.57 | $77.92 2026-06-26 | -53.2% rt |
| 2015-10-21 | Hon. Bill Flores | SELL | $15K–$50K | $40.48 | $77.92 2026-06-26 | -92.5% exit |
| 2015-08-31 | Hon. Debbie Dingell | BUY | $1K–$15K | $48.20 | $77.92 2026-06-26 | +61.7% |
| 2015-06-30 | Hon. Debbie Dingell | SELL | $15K–$50K | $57.39 | $77.92 2026-06-26 | +8.1% rt |
| 2015-05-19 | Hon. Debbie Dingell | BUY | $1K–$15K | $53.08 | $77.92 2026-06-26 | +46.8% |
| 2015-05-12 | Hon. Bill Flores | SELL | $1K–$15K | $50.10 | $77.92 2026-06-26 | -55.5% exit |
| 2015-05-11 | Hon. Bill Flores | SELL | $15K–$50K | $49.64 | $77.92 2026-06-26 | -57.0% exit |
| 2015-05-08 | Hon. Bill Flores | SELL | $15K–$50K | $50.94 | $77.92 2026-06-26 | -53.0% exit |
| 2015-05-06 | Hon. Bill Flores | SELL | $15K–$50K | $49.44 | $77.92 2026-06-26 | -57.6% exit |
| 2015-03-10 | Hon. Katherine M. Clark | SELL | $15K–$50K | $47.69 | $77.92 2026-06-26 | -63.4% exit |
| 2015-01-12 | Hon. Kevin Yoder | BUY | $1K–$15K | $41.28 | $77.92 2026-06-26 | +88.8% |
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).