WMB

The Williams Companies, Inc.

EnergyS&P 500

The Williams Companies, Inc. insider trading

The Williams Companies, Inc. files with the SEC as a Natural Gas Transmission company headquartered in Tulsa, OK. Every time one of its executives or directors buys or sells the stock, the filing appears here the moment it reaches the SEC — with grants and option exercises set apart from the trades that cost the insider their own money.

From SEC filings

Recent WMB insider transactions

5 insiders traded WMB on the open market between Mar 13, 2026 and Sep 01, 2026 — 13 sales worth $6.9M, of which 2 were pre-scheduled under a 10b5-1 plan.

Bought
—
Sold
$6.9M

2 of 13 on a 10b5-1 plan

Net
−$6.9M
Insiders
5

Open-market purchases (code P) and sales (code S) from The Williams Companies, Inc.'s own SEC Form 4 filings. Grants and option exercises are excluded — they are compensation, not decisions. Share counts are derived from the reported value and price. Verify any figure against the original filing before acting on it; this is monitoring, not advice.

Filing history last read from EDGAR on Sep 22, 2026. The live dashboard shows new filings the moment they clear.

Every WMB Form 4 on SEC.gov

SEC Form 4 data, Q3 2024 to Q2 2026

WMB insider trading by quarter

Between Jul 01, 2024 and Jun 30, 2026, 9 insiders traded WMB on the open market: 0 purchases and 37 sales worth $19.7M, 15 of the sales pre-scheduled under a 10b5-1 plan. In the last four quarters alone: 0 purchases and 20 sales ($10.2M), by 7 insiders.

QuarterBoughtSold
Q2 2026—−$5.3M7 sales · 2 on a plan
Q1 2026—−$3.9M7 sales · 1 on a plan
Q4 2025—−$365.9K2 sales · 1 on a plan
Q3 2025—−$623.1K4 sales · 2 on a plan
Q2 2025—−$357.9K3 sales · all on a plan
Q1 2025—−$7.9M7 sales · 2 on a plan
Q4 2024—−$1.1M6 sales · 3 on a plan
Q3 2024—−$89.6K1 sale · all on a plan
Largest sale
−$5.1M of WMB by Dunn Micheal G. (Executive Vice President & COO) on Mar 07, 2025.

Open-market transactions through Jun 30, 2026most recent first

  • Jasek Glen G.

    Senior Vice President

    −$130.1K

    May 15, 2026

    1,664 sh · $78.17

  • Larsen Larry C

    Executive Vice President & COO

    −$917.9K

    May 14, 2026

    12,000 sh · $76.49

  • Porter John Dean

    EVP & CFO

    −$3.8M

    May 06, 2026

    50,000 sh · $75.37

  • Rinke Todd J.

    Senior Vice President

    −$547.8K

    Mar 11, 2026

    7,364 sh · $74.39

  • Wilson Terrance Lane

    SVP & General Counsel

    −$150.5K

    Mar 02, 2026

    2,000 sh · $75.24

  • Hausman Mary A.

    VP Chief Accounting Officer

    −$757.1K

    Feb 26, 2026

    10,107 sh · $74.91

  • Wilson Terrance Lane

    SVP & General Counsel

    −$2M

    Feb 24, 2026

    27,000 sh · $72.92

  • Wilson Terrance Lane

    SVP & General Counsel

    −$132.8K

    Feb 02, 2026

    2,000 sh · $66.39

  • Wilson Terrance Lane10b5-1

    SVP & General Counsel

    −$120.2K

    Jan 02, 2026

    2,000 sh · $60.11

  • Wilson Terrance Lane10b5-1

    SVP & General Counsel

    −$123.8K

    Dec 09, 2025

    2,000 sh · $61.90

  • Wilson Terrance Lane

    SVP & General Counsel

    −$242.1K

    Nov 12, 2025

    4,000 sh · $60.53

  • Wilson Terrance Lane

    SVP & General Counsel

    −$115.2K

    Sep 04, 2025

    2,000 sh · $57.62

  • Larsen Larry C

    Executive Vice President & COO

    −$263.1K

    Aug 11, 2025

    4,500 sh · $58.47

  • Wilson Terrance Lane10b5-1

    SVP & General Counsel

    −$119.4K

    Aug 01, 2025

    2,000 sh · $59.68

  • Wilson Terrance Lane10b5-1

    SVP & General Counsel

    −$125.4K

    Jul 01, 2025

    2,000 sh · $62.70

From SEC's quarterly Form 3, 4 and 5 data sets: code P purchases and code S sales of common stock, by the date the trade happened. Where a fund and the people who control it each report the same block, it is counted once. Trades made in the last days of Q2 2026 but filed after it closed arrive with SEC's next quarterly release.

The Williams Companies, Inc. company record

SEC industry classification
Natural Gas Transmission
Headquarters
Tulsa, OK
Incorporated in
DE
Listed on
NYSE
SEC Central Index Key
0000107263

Sourced from this company's own SEC submissions record. The industry label is SEC's Standard Industrial Classification, which is more specific than the Energy sector shown above.

After insiders bought WMB

What the stock actually did in the 90 days following each open-market purchase

Don't check WMB — let it ping you

Get told the moment an insider moves on WMB

Pro watches The Williams Companies, Inc. for you and sends a Telegram ping within moments of a Form 4 clearing EDGAR — a C-suite open-market buy, a cluster, a 10b5-1 regime break — long before it reaches the press. Add WMB to a watchlist, see each mover's benchmark-measured track record and which legendary funds hold it, and read the full filing history instead of the last 72 hours.

The live dashboard is free to open. Alerts, watchlists, full filing history and each mover's benchmark-measured track record are Pro. Monitoring, not advice.

How to read WMB insider activity

Open-market purchase (code P)
An insider spending their own money at market price. This is the only buy code that reliably carries signal — it is a decision, not compensation.
Grants and option exercises (codes A, M)
Scheduled compensation. Most "insider buying" headlines are really this, which is why InsiderPulse weights it at a fraction of a real purchase.
Cluster buy
Two or more different insiders buying on the open market in the same window. One executive buying can mean anything; three is much harder to explain away.

Other Energy tickers

This week on the tape: who actually chose to sellThe weekly split of scheduled 10b5-1 selling vs deliberate sales, with the deciders named.

Questions

Are WMB insiders buying or selling?
Between Mar 13, 2026 and Sep 01, 2026, 5 The Williams Companies, Inc. insiders made no open-market purchases and 13 sales worth $6.9M, a net sale of $6.9M. 2 of the sales were pre-scheduled under a Rule 10b5-1 plan.
How much WMB stock have insiders bought and sold in the last two years?
Between Jul 01, 2024 and Jun 30, 2026, 9 The Williams Companies, Inc. insiders made no open-market purchases and 37 sales worth $19.7M. 15 of the sales were pre-scheduled under a Rule 10b5-1 plan. In the four quarters to Jun 30, 2026: no purchases and 20 sales ($10.2M). The largest sale was Dunn Micheal G. selling $5.1M on Mar 07, 2025.
What was the largest recent WMB insider trade?
Porter John Dean (EVP & CFO) sold $3.8M of WMB stock on May 06, 2026 at about $75.37 a share.
When did an insider last buy WMB shares?
No open-market purchase by a The Williams Companies, Inc. insider appears in the filings from Mar 13, 2026 to Sep 01, 2026 — every recorded open-market transaction in that period was a sale.
Where does WMB insider trading data come from?
From the Form 4 filings The Williams Companies, Inc.'s officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.

Get the free Insider Brief

Each weekday evening: the day's biggest open-market insider buys, cluster formations and 10b5-1 plan breaks — in plain English, with grants and routine vesting stripped out. Honest about what the data can and cannot say.

No account needed. One-click unsubscribe.