The Williams Companies, Inc. line shows up 104 times in the congressional disclosure record between 2013 and 2026, filed by 16 members: 54 purchases against 49 sales. On balance the chamber has been net buyers, and the purchases sit up 65.1% against the latest close.
*Purchases only, weighted by the midpoint of each disclosed dollar band and marked to the latest close. Filings report a range, never a share count, so this follows the stock rather than anyone's position size.
Reported a WMB purchase in filings from the last 90 days, newest first. 1 member.
Members ranked by how their reported WMB purchases have moved since, over roughly the last three years, weighted by disclosed band midpoint and marked to the latest close.
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2026-09-08 | Alan Armstrong | SELL | $250K–$500K | — | — | — exit |
| 2026-08-20 | Alan Armstrong | BUY | $15K–$50K | — | — | — |
| 2026-08-19 | Alan Armstrong | BUY | $1K–$15K | — | — | — |
| 2026-06-24 | Alan Armstrong | SELL | $5.0M–$25.0M | $75.87 | $74.15 2026-09-04 | +2.3% exit |
| 2026-06-22 | Alan Armstrong | SELL | $250K–$500K | — | — | — exit |
| 2025-04-23 | Jonathan Jackson | SELL | $1K–$15K | $58.48 | $74.15 2026-09-04 | -26.8% exit |
| 2025-04-03 | Dwight Evans | SELL | $1K–$15K | $59.03 | $74.15 2026-09-04 | -25.6% exit |
| 2025-03-24 | Jonathan Jackson | BUY | $1K–$15K | $61.09 | $74.15 2026-09-04 | +21.4% |
| 2025-03-17 | Jonathan Jackson | BUY | $1K–$15K | $58.39 | $74.15 2026-09-04 | +27.0% |
| 2024-06-24 | Kevin Hern | BUY | $1K–$15K | $43.11 | $74.15 2026-09-04 | +72.0% |
| 2024-03-25 | Kevin Hern | BUY | $1K–$15K | $38.21 | $74.15 2026-09-04 | +94.1% |
| 2023-12-26 | Kevin Hern | BUY | $1K–$15K | $35.12 | $74.15 2026-09-04 | +111.1% |
| 2023-09-25 | Kevin Hern | BUY | $1K–$15K | $33.96 | $74.15 2026-09-04 | +118.3% |
| 2023-06-26 | Kevin Hern | BUY | $1K–$15K | $31.07 | $74.15 2026-09-04 | +138.7% |
| 2023-03-27 | Kevin Hern | BUY | $1K–$15K | $28.93 | $74.15 2026-09-04 | +156.3% |
| 2022-12-26 | Kevin Hern | BUY | $1K–$15K | $33.32 | $74.15 2026-09-04 | +122.5% |
| 2022-09-26 | Kevin Hern | BUY | $1K–$15K | $28.42 | $74.15 2026-09-04 | +160.9% |
| 2022-06-27 | Kevin Hern | BUY | $1K–$15K | $30.59 | $74.15 2026-09-04 | +142.4% |
| 2022-05-16 | Debbie Dingell | SELL | $15K–$50K | $35.44 | $74.15 2026-09-04 | -109.2% exit |
| 2022-03-28 | Kevin Hern | BUY | $1K–$15K | $33.30 | $74.15 2026-09-04 | +122.7% |
| 2021-12-27 | Kevin Hern | BUY | $1K–$15K | $26.26 | $74.15 2026-09-04 | +182.4% |
| 2021-09-27 | Kevin Hern | BUY | $1K–$15K | $26.04 | $74.15 2026-09-04 | +184.8% |
| 2021-06-28 | Kevin Hern | BUY | $1K–$15K | $26.24 | $74.15 2026-09-04 | +182.6% |
| 2021-03-29 | Kevin Hern | BUY | $1K–$15K | $24.04 | $74.15 2026-09-04 | +208.4% |
| 2020-12-28 | Kevin Hern | BUY | $1K–$15K | $20.14 | $74.15 2026-09-04 | +268.2% |
| 2020-09-28 | Kevin Hern | BUY | $1K–$15K | $20.40 | $74.15 2026-09-04 | +263.5% |
| 2020-07-28 | Dwight Evans | BUY | $1K–$15K | $18.87 | $74.15 2026-09-04 | +292.9% |
| 2020-07-27 | Dwight Evans | BUY | $1K–$15K | $18.83 | $74.15 2026-09-04 | +293.8% |
| 2020-06-29 | Kevin Hern | BUY | $1K–$15K | $18.37 | $74.15 2026-09-04 | +303.6% |
| 2020-04-15 | David A Perdue , Jr | SELL | $15K–$50K | $16.81 | $74.15 2026-09-04 | -341.1% exit |
| 2020-04-15 | David A Perdue , Jr | SELL | $15K–$50K | $16.81 | $74.15 2026-09-04 | -341.1% exit |
| 2020-03-27 | Kevin Hern | BUY | $15K–$50K | $13.91 | $74.15 2026-09-04 | +433.1% |
| 2020-03-26 | Kevin Hern | BUY | $100K–$250K | $14.25 | $74.15 2026-09-04 | +420.4% |
| 2020-03-26 | David A Perdue , Jr | BUY | $1K–$15K | $14.25 | $74.15 2026-09-04 | +420.4% |
| 2020-02-19 | David A Perdue , Jr | SELL | $1K–$15K | $21.55 | $74.15 2026-09-04 | -244.1% exit |
| 2020-02-19 | David A Perdue , Jr | SELL | $1K–$15K | $21.55 | $74.15 2026-09-04 | -244.1% exit |
| 2020-02-10 | David A Perdue , Jr | SELL | $1K–$15K | $21.43 | $74.15 2026-09-04 | -246.0% exit |
| 2020-02-10 | David A Perdue , Jr | SELL | $1K–$15K | $21.43 | $74.15 2026-09-04 | -246.0% exit |
| 2019-11-16 | David P. Roe | BUY | $1K–$15K | $22.36 | $71.75 2026-10-26 | +220.9% |
| 2019-05-02 | Rohit Khanna | SELL | $1K–$15K | $27.46 | $74.15 2026-09-04 | -170.0% exit |
| 2019-04-16 | David A Perdue , Jr | SELL | $1K–$15K | $28.63 | $74.15 2026-09-04 | -159.0% exit |
| 2019-04-01 | Bill Flores | SELL | $50K–$100K | $29.27 | $74.15 2026-09-04 | -153.3% exit |
| 2018-12-19 | Debbie Dingell | SELL | $15K–$50K | $22.32 | $74.15 2026-09-04 | -232.2% exit |
| 2018-12-06 | David A. Trott | SELL | $100K–$250K | $24.53 | $74.15 2026-09-04 | -202.3% exit |
| 2018-11-29 | David A Perdue , Jr | SELL | $15K–$50K | $25.56 | $74.15 2026-09-04 | -190.1% exit |
| 2018-11-13 | Bill Flores | SELL | $1K–$15K | $24.32 | $74.15 2026-09-04 | -204.9% exit |
| 2018-10-30 | Bill Flores | BUY | $1K–$15K | $24.20 | $74.15 2026-09-04 | +206.4% |
| 2018-10-24 | David A Perdue , Jr | SELL | $15K–$50K | $25.26 | $74.15 2026-09-04 | -193.6% exit |
| 2018-10-18 | Bill Flores | BUY | $1K–$15K | $26.65 | $74.15 2026-09-04 | +178.2% |
| 2018-09-27 | Bill Flores | BUY | $1K–$15K | $27.26 | $74.15 2026-09-04 | +172.0% |
Buys are marked to the latest close and treated as open. A sell tagged rt closes an earlier disclosed buy in the same name. exit shows how the stock moved after the member sold.
16 members of the U.S. House and Senate have disclosed Williams Companies, Inc. transactions under the STOCK Act — 54 purchases and 49 sales. The full member-by-member breakdown, with dates and dollar ranges, is in the table above.
1 member disclosed a WMB purchase in the last 90 days — most recently Alan Armstrong on 2026-08-20. See the "Lawmakers who bought WMB recently" section above for the dated list.
Notional-weighted, lawmakers' disclosed WMB buys are up 65.1% versus the latest close of $74.15. Each trade's own return — and realized round-trips on matched sells — is in the Return column.
Yes. Under the 2012 STOCK Act, members of Congress may buy and sell individual stocks but must publicly disclose each transaction within 45 days. Bargo surfaces those filings so you can see who traded WMB and how it performed.