91 transactions on file (0 open-market purchases and 21 open-market sales).
21 open-market sales by WMB insiders, between Nov 12, 2025 and Sep 1, 2026.
Discretionary. The box was on the form and was not ticked.
Planned (10b5-1). The filer ticked the Form 4's 10b5-1 box.
Not stated. The filing does not say.
| Date | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-01 | Wilson Terrance Lane SVP & General Counsel Open-market saleDiscretionary | Open-market sale Discretionary | −2,000 | $75.56 | −151.12K | 264,259 |
| 2026-08-14 | Wilson Terrance Lane SVP & General Counsel Open-market saleDiscretionary | Open-market sale Discretionary | −2,800 | $74.84 | −209.54K | 278,359 |
| 2026-08-14 | Wilson Terrance Lane SVP & General Counsel Open-market saleDiscretionary | Open-market sale Discretionary | −10,200 | $74.88 | −763.78K | 268,159 |
| 2026-08-14 | Wilson Terrance Lane SVP & General Counsel Gift | Gift | −1,900 | $0.00 | −0 | 266,259 |
| 2026-08-14 | Wilson Terrance Lane SVP & General Counsel Gift | Gift | −100 | $0.00 | −0 | 0 |
86 more transactions are on Measure
| Insider | Role | On Sep 12, 2025 | Now | Change | Sold | Shape |
|---|---|---|---|---|---|---|
| Hausman Mary A.VP Chief Accounting Officer | VP Chief Accounting Officer | 27,337.041 | 17,230.041 | −36.97% | $757.12K$757.12K no plan | |
| Rinke Todd J.Senior Vice President | Senior Vice President | 33,419 | 26,055 | −22.04% | $547.81K$547.81K no plan | |
| Porter John DeanEVP & CFO | EVP & CFO | 246,567.06 | 196,567.06 | −20.28% | $3.77M$3.77M no plan |
4 more insiders, included withMeasure
What each insider held after every open-market trade, over the last twelve months.
The assistant answers from what WMB has actually filed: 19 annual reports filed with the SEC, 91 Form 4 filings from the last year, 13F positions from the 2 tracked investors who hold it and 6 funds that hold it. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.
Pressing one answers it here, from WMB's filings and figures. One a day without an account; a free account has its own, and no card.
See every Form 4 WMB insiders have filed, not the latest few.
Ten seconds, no card, and nothing to cancel.
Source
From SEC Form 4 filings, filed within two business days of a transaction.
Past transactions say nothing about future ones, and none of this is investment advice.
See who bought, not who was handed shares
Every Form 4 WMB insiders file, not just the latest handful, with vesting and tax withholding struck out so what's left reads as a decision.
Every filingMeasure
Follow the investors who hold it
Each stake priced at the quarter it was filed, and diffed against the quarter before: who added, who trimmed, who left.
Every position they holdMeasure
Ask what a run of filings adds up to
Whether this is one decision or a pattern, and how it compares with WMB's own history of insider activity.
Free, no card, and it does not expire.