WMB insider buying and SEC filings, explained
Williams Companies, Inc. · CIK 107263
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Natural Gas Transmission
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- WILLIAMS COMPANIES INC
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$9.4M
Planned sales (10b5-1)
$1.7M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Nov 2, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $74.17 ($148K), marked as a 10b5-1 plan trade. Holdings down 1% to 260,259 shares. | SEC filing Filed Nov 3, 2026, 10:46 AM ET |
| Oct 1, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $67.85 ($136K), marked as a 10b5-1 plan trade. Holdings down 1% to 262,259 shares. | SEC filing Filed Oct 2, 2026, 12:27 PM ET |
| Sep 1, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $75.56 ($151K), marked as a 10b5-1 plan trade. Holdings down 1% to 264,259 shares. | SEC filing Filed Sep 2, 2026 |
| Aug 14, 2026 | Sale | Terrance Lane Wilson (SVP & General Counsel) sold 13,000 shares at about $74.87 ($973K). Holdings down 5% to 268,159 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $70.65 ($141K), marked as a 10b5-1 plan trade. Holdings down 1% to 281,159 shares. | SEC filing Filed Aug 4, 2026 |
| Jul 1, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $74.16 ($148K), marked as a 10b5-1 plan trade. Holdings down 1% to 283,159 shares. | SEC filing Filed Jul 2, 2026 |
| Jun 1, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $71.30 ($143K), marked as a 10b5-1 plan trade. Holdings down 1% to 285,159 shares. | SEC filing Filed Jun 2, 2026 |
| May 14, 2026 | Sale | Larry C Larsen (President / COO) sold 12,000 shares at $76.49 ($918K). Holdings down 11% to 98,219 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 6, 2026 | Sale | John Dean Porter (CFO) sold 50,000 shares at about $75.37 ($3.8M). Holdings down 20% to 196,567 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| May 1, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $76.35 ($153K), marked as a 10b5-1 plan trade. Holdings down 1% to 287,159 shares. | SEC filing Filed May 4, 2026 |
| Apr 1, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $71.75 ($144K), marked as a 10b5-1 plan trade. Holdings down 1% to 289,159 shares. | SEC filing Filed Apr 2, 2026 |
| Mar 13, 2026 | Sale | Payvand Fazel (Senior Vice President) sold 2,898 shares at $73.15 ($212K). Holdings down 8% to 31,766 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 17, 2026 |
| Mar 11, 2026 | Sale | Todd J. Rinke (Senior Vice President) sold 7,364 shares at about $74.39 ($548K). Holdings down 22% to 26,055 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 12, 2026 |
| Mar 2, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $75.24 ($150K), marked as a 10b5-1 plan trade. Holdings down 1% to 291,159 shares. | SEC filing Filed Mar 3, 2026 |
| Feb 26, 2026 | Sale | Mary A. Hausman (VP Chief Accounting Officer) sold 10,107 shares at about $74.91 ($757K). Holdings down 37% to 17,230 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 27, 2026 |
| Feb 24, 2026 | Sale | Terrance Lane Wilson (SVP & General Counsel) sold 27,000 shares at about $72.92 ($2.0M). Holdings down 8% to 293,159 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 25, 2026 |
| Feb 2, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $66.39 ($133K), marked as a 10b5-1 plan trade. Holdings down 1% to 293,545 shares. | SEC filing Filed Feb 3, 2026 |
| Jan 2, 2026 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $60.11 ($120K), marked as a 10b5-1 plan trade. Holdings down 1% to 295,545 shares. | SEC filing Filed Jan 5, 2026 |
| Dec 9, 2025 | Planned (10b5-1) | Terrance Lane Wilson (SVP & General Counsel) sold 2,000 shares at $61.90 ($124K), marked as a 10b5-1 plan trade. Holdings down 1% to 297,545 shares. | SEC filing Filed Dec 11, 2025 |
| Nov 12, 2025 | Sale | Terrance Lane Wilson (SVP & General Counsel) sold 4,000 shares at $60.53 ($242K). Holdings down 1% to 302,645 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 13, 2025 |
53 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 5:20 PM ET 8-K | Other event (Item 8.01) | SEC filing | |
| Nov 2, 2026, 4:06 PM ET 8-K | Earnings released (Item 2.02) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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