// company-profile

Williams Companies, Inc.

WMB
ExchangeNYSESectorNatural Gas TransmissionInc.DEFilings189Insiders27
// api This Williams Companies, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).

// 90-day insight

Over the last 90 days, Williams Companies, Inc. insiders bought $3.4M (13 transactions) and sold $4.9M (4 transactions).

  • Most active insider: Jasek Glen G. with 6 transactions totaling $339K.
  • Largest single sale: $3.8M by Porter John Dean on May 6, 2026.
  • 43% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Williams Companies, Inc. as of 2026-03-31

↑ increasing
Total reported AUM
$68.48B
QoQ change
+25.6%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$5.78B
79.4M shares
#2
STATE STREET CORP
CIK 93751
$5.31B
73.0M shares
#3
BlackRock, Inc.
CIK 2012383
$2.99B
41.1M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 1, 2026Wilson Terrance LaneWMB
Sale10b5
2,000$71.30$143K
May 19, 2026BERGSTROM STEPHEN WWMB
Gift
16,400$0.00$0K
May 15, 2026Jasek Glen G.WMB
Sale
836$78.13$65K
May 15, 2026Jasek Glen G.WMB
Option Exercise
836$28.15$24K
May 15, 2026Jasek Glen G.WMB
Sale
1,664$78.17$130K

45 more transactions hidden

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