Williams Companies Ownership & Insider Activity

Williams Companies (WMB) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.6% of shares outstanding. Institutional investors hold 71.5%. Over the past 90 days, insiders made 4 sales worth $1.4M.

Shares Outstanding

1.223B

Shares Float

1.085B

Insider Shares Owned

7.056M

Insider % Owned

0.6%

Institutional Shares Held

874.775M

Institutional % Held

71.5%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$1.4M total

Net Activity

Net Selling

Net Value (90d)

-$1.4M

Williams Companies Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Oct 1, 2026	Lane Terrance Wilson	SVP & GENERAL COUNSEL	SELL	2.000K	$67.85	$136K
Sep 1, 2026	Lane Terrance Wilson	SVP & GENERAL COUNSEL	SELL	2.000K	$75.56	$151K
Aug 14, 2026	Lane Terrance Wilson	SVP & GENERAL COUNSEL	SELL	15.000K	$74.87	$973K
Aug 3, 2026	Lane Terrance Wilson	SVP & GENERAL COUNSEL	SELL	2.000K	$70.65	$141K
Jul 1, 2026	Lane Terrance Wilson	SVP & GENERAL COUNSEL	SELL	2.000K	$74.16	$148K
Jun 1, 2026	Lane Terrance Wilson	SVP & GENERAL COUNSEL	SELL	2.000K	$71.30	$143K
May 15, 2026	Glen Jasek	SENIOR VICE PRESIDENT	SELL-OPTIONS	—	$53.46	$123K
May 14, 2026	Larry Larsen	EXECUTIVE VICE PRESIDENT & COO	SELL	12.000K	$76.48	$918K
May 6, 2026	Dean John Porter	EVP & CFO	SELL	50.000K	$75.37	$3.8M
May 1, 2026	Lane Terrance Wilson	SVP & GENERAL COUNSEL	SELL	2.000K	$76.35	$153K

Date	Member	Party	Chamber	Action	Amount
Aug 20, 2026	Alan Armstrong	R	Senate	Purchase	$15,001 - $50,000
Aug 19, 2026	Alan Armstrong	R	Senate	Purchase	$1,001 - $15,000
Jun 24, 2026	Alan Armstrong	R	Senate	Sale (Partial)	$5,000,001 - $25,000,000
Jun 22, 2026	Alan Armstrong	R	Senate	Sale	$250,001 - $500,000
Feb 10, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Jan 9, 2026	Gilbert Ray Cisneros	D	House	Sale	$1,001 - $15,000
Jul 11, 2025	Ritchie Torres	D	House	Sale	$1,001 - $15,000
Jul 10, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
May 12, 2025	Jefferson Shreve	R	House	Sale	$50,001 - $100,000
Apr 23, 2025	Jonathan Jackson	D	House	Sale (Partial)	$1,001 - $15,000
Apr 3, 2025	Dwight Evans	D	House	Sale (Partial)	$1,001 - $15,000
Mar 24, 2025	Jonathan Jackson	D	House	Purchase	$1,001 - $15,000
Mar 17, 2025	Jonathan Jackson	D	House	Purchase	$1,001 - $15,000
Feb 24, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Sep 26, 2024	Ritchie Torres	D	House	Purchase	$1,001 - $15,000
Jun 24, 2024	Kevin Hern	R	House	Purchase	$1,001 - $15,000
Mar 25, 2024	Kevin Hern	R	House	Purchase	$1,001 - $15,000
Dec 26, 2023	Kevin Hern	R	House	Purchase	$1,001 - $15,000