Company profile
Williams Companies, Inc. Insider Trading
WMBEvery SEC Form 4 insider trading filing for Williams Companies, Inc. (WMB) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Natural Gas Transmission
- CIK
- 0000107263
- Filings
- 202
- Insiders
- 29
- Last filing
- 2026-09-01
Activity summary
No discretionary insider buying or selling in the last 30 days. The 1 transaction filed was made under a 10b5-1 plan, scheduled in advance rather than decided on the day.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Williams Companies, Inc. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $102.7M.
90 day insight
Over the last 90 days, Williams Companies, Inc. insiders bought $495K (4 transactions) and sold $1.7M (4 transactions).
- Most active insider: Terrance Lane Wilson with 7 transactions totaling $1.4M.
- Largest single sale: $764K by Terrance Lane Wilson on Aug 14, 2026.
- 43% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity is mixed — buys and sales are roughly balanced.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Terrance Lane Wilson | WMB | Sale10b5 | 2,000 | $75.56 | $151K |
| Aug 14, 2026 | Terrance Lane Wilson | WMB | Gift | 1,900 | — | — |
| Aug 14, 2026 | Terrance Lane Wilson | WMB | Sale | 10,200 | $74.88 | $764K |
| Aug 14, 2026 | Terrance Lane Wilson | WMB | Gift | 100 | — | — |
| Aug 14, 2026 | Terrance Lane Wilson | WMB | Sale | 2,800 | $74.84 | $210K |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Williams Companies, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →