Skip to content
Investment Visual

WMB

The Williams Companies, Inc.

$69.09−0.35 (−0.50%)Close Nov 13, 2026

Backtest WMB

Insider trading

12 months to Nov 3, 2026
Sold
$11.3M
7 insiders
Largest seller
$4.88M
Terrance Lane Wilson · 43% of sales
Plan sales
$1.69M
15% of sales
Latest buy
Mar 14, 2023
William H. Spence

Buys and sales on the price

Since 2003

By period

Open-market trades
Trades3 months12 monthsSince 2003
Buys0057
Sales421357
Plan sales312172
Shares bought0000394,340394K
Shares sold19,00019.0K152,869153K6,358,4646.36M
Net shares−19,000−19.0K−152,869−153K−5,964,124−5.96M
Net value−$1.41M−$11.3M−$186M

Insiders

Insider12 monthsShares held
Alan S. Armstrong
Director
—
2,725,597
as of Mar 9, 2026
Chad J. Zamarin
President and CEO, Director
—
730,837
as of Feb 25, 2026
Terrance Lane Wilson
SVP & General Counsel
−21.9%
260,259
Stephen W. Bergstrom
Director
—
198,605
John Dean Porter
EVP & CFO
−24.1%
197,290

Trades

414 trades since 2003
TypeInsiderRoleSharesPriceHeld after
Nov 2, 2026Plan sale
Terrance Lane WilsonSVP & General Counsel
SVP & General Counsel
SVP & General Counsel
2,000
at $74.17
$74.17$148K
−0.8%
260K after
260,259
Oct 1, 2026Plan sale
Terrance Lane WilsonSVP & General Counsel
SVP & General Counsel
SVP & General Counsel
2,000
at $67.85
$67.85$136K
−0.8%
262K after
262,259
Sep 1, 2026Plan sale
Terrance Lane WilsonSVP & General Counsel
SVP & General Counsel
SVP & General Counsel
2,000
at $75.56
$75.56$151K
−0.8%
Changed by trades not shown: 264K after
Changed by trades not shown: 264,259
Aug 14, 2026Sale
Terrance Lane WilsonSVP & General Counsel
SVP & General Counsel
SVP & General Counsel
13,000
at $74.87
$74.87$973K
−4.6%
268K after
268,259
Aug 3, 2026Plan sale
Terrance Lane WilsonSVP & General Counsel
SVP & General Counsel
SVP & General Counsel
2,000
at $70.65
$70.65$141K
−0.7%
281K after
281,259
Jul 1, 2026Plan sale
Terrance Lane WilsonSVP & General Counsel
SVP & General Counsel
SVP & General Counsel
2,000
at $74.16
$74.16$148K
−0.7%
283K after
283,259
Jun 1, 2026Plan sale
Terrance Lane WilsonSVP & General Counsel
SVP & General Counsel
SVP & General Counsel
2,000
at $71.30
$71.30$143K
−0.7%
285K after
285,259
May 15, 2026Sale
Glen G. JasekSenior Vice President
Senior Vice President
Senior Vice President
2,500
at $78.15
$78.15$195K
−4.4%
54.1K after
54,101
May 14, 2026Sale
Larry C. LarsenExecutive Vice President & COO
Executive Vice President & COO
Executive Vice President & COO
12,000
at $76.49
$76.49$918K
−10.9%
98.2K after
98,219
May 6, 2026Sale
John Dean PorterEVP & CFO
EVP & CFO
EVP & CFO
50,000
at $75.37
$75.37$3.77M
−20.3%
197K after
196,567
  • Terrance Lane Wilson$148K
    Nov 2, 2026 · Plan sale2,000 at $74.17
    SVP & General Counsel−0.8% of holdings, 260K after
  • Terrance Lane Wilson$136K
    Oct 1, 2026 · Plan sale2,000 at $67.85
    SVP & General Counsel−0.8% of holdings, 262K after
  • Terrance Lane Wilson$151K
    Sep 1, 2026 · Plan sale2,000 at $75.56
    SVP & General Counsel−0.8% of holdings, Changed by trades not shown: 264K after
  • Terrance Lane Wilson$973K
    Aug 14, 2026 · Sale13,000 at $74.87
    SVP & General Counsel−4.6% of holdings, 268K after
  • Terrance Lane Wilson$141K
    Aug 3, 2026 · Plan sale2,000 at $70.65
    SVP & General Counsel−0.7% of holdings, 281K after
  • Terrance Lane Wilson$148K
    Jul 1, 2026 · Plan sale2,000 at $74.16
    SVP & General Counsel−0.7% of holdings, 283K after
  • Terrance Lane Wilson$143K
    Jun 1, 2026 · Plan sale2,000 at $71.30
    SVP & General Counsel−0.7% of holdings, 285K after
  • Glen G. Jasek$195K
    May 15, 2026 · Sale2,500 at $78.15
    Senior Vice President−4.4% of holdings, 54.1K after
  • Larry C. Larsen$918K
    May 14, 2026 · Sale12,000 at $76.49
    Executive Vice President & COO−10.9% of holdings, 98.2K after
  • John Dean Porter$3.77M
    May 6, 2026 · Sale50,000 at $75.37
    EVP & CFO−20.3% of holdings, 197K after