๐Ÿ•ต๏ธ Williams Companies, Inc. ($WMB)

SEC insider & ownership activity, last 12 months ยท CIK 107263 ยท every row links its SEC filing

Over the last 12 months insiders sold $11.0M with no open-market buying against it. Wilson Terrance Lane sold $4.6M through a program of 13 sale notices averaging $353K (Novโ€“Sep). No red-flag 8-Ks in the window.

Oct 2025: net +$0 Nov 2025: net -$242K Dec 2025: net -$124K Jan 2026: net -$120K Feb 2026: net -$2.9M Mar 2026: net -$910K Apr 2026: net -$144K May 2026: net -$5.0M Jun 2026: net -$143K Jul 2026: net -$148K Aug 2026: net -$1.1M Sep 2026: net -$151K
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 7 sellers, $11.0M (21 lots)

InsiderBuysBoughtSellsSoldLast
Wilson Terrance Lane0โ€“ 14$4.6MSep 1, 2026
Porter John Dean0โ€“ 1$3.8MMay 6, 2026
Larry C. Larsen0โ€“ 1$918KMay 14, 2026
Mary A. Hausman0โ€“ 1$757KFeb 26, 2026
Todd J. Rinke0โ€“ 1$548KMar 11, 2026
Fazel Payvand0โ€“ 1$212KMar 13, 2026
Glen G. Jasek0โ€“ 2$195KMay 15, 2026

5%+ holders

HolderStakeClassScheduleEvent
BlackRock, Inc. 8.3% 13GApr 24, 2025 filing โ†—
Vanguard Capital Management 7.5% 13GApr 30, 2026 filing โ†—
State Street Corporation 5.5% 13GNov 10, 2025 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Wilson Terrance Lane$151KSep 1, 2026 filing โ†—
Wilson Terrance Lane$973KAug 14, 2026 filing โ†—
The Williams Companies FNDN, Inc$10.4MAug 5, 2026 filing โ†—
Wilson Terrance Lane$141KAug 3, 2026 filing โ†—
Wilson Terrance Lane$148KJul 1, 2026 filing โ†—
Wilson Terrance Lane$143KJun 1, 2026 filing โ†—
Glen G. Jasek$195KMay 15, 2026 filing โ†—
Larry C. Larsen$918KMay 14, 2026 filing โ†—
John D. Porter$3.8MMay 6, 2026 filing โ†—
Wilson Terrance Lane$153KMay 1, 2026 filing โ†—
Wilson Terrance Lane$144KApr 1, 2026 filing โ†—
Todd J. Rinke$548KMar 11, 2026 filing โ†—
Wilson Terrance Lane$150KMar 2, 2026 filing โ†—
Mary A. Hausman$757KFeb 26, 2026 filing โ†—
Wilson Terrance Lane$2.0MFeb 24, 2026 filing โ†—
Wilson Terrance Lane$133KFeb 2, 2026 filing โ†—
Wilson Terrance Lane$120KJan 2, 2026 filing โ†—
Wilson Terrance Lane$124KDec 9, 2025 filing โ†—
Wilson Terrance Lane$242KNov 12, 2025 filing โ†—
The Williams Companies FNDN, Inc$10.4MNov 10, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Material agreement (1.01)Sep 10, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Sep 10, 2026 filing โ†—
Reg FD disclosure (7.01)Sep 8, 2026 filing โ†—
Other events (8.01)Sep 8, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Sep 8, 2026 filing โ†—
Other events (8.01)Sep 3, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Sep 3, 2026 filing โ†—
Officer/director changes (5.02)Aug 21, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 21, 2026 filing โ†—
Earnings (2.02)Aug 3, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 3, 2026 filing โ†—
Reg FD disclosure (7.01)Jul 10, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 10, 2026 filing โ†—
Officer/director changes (5.02)Jul 1, 2026 filing โ†—
Reg FD disclosure (7.01)Jul 1, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 1, 2026 filing โ†—
Material agreement (1.01)May 20, 2026 filing โ†—
New financial obligation (2.03)May 20, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 20, 2026 filing โ†—
Earnings (2.02)May 4, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 4, 2026 filing โ†—
Officer/director changes (5.02)May 4, 2026 filing โ†—
Shareholder vote (5.07)May 4, 2026 filing โ†—
Reg FD disclosure (7.01)May 4, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 4, 2026 filing โ†—
Officer/director changes (5.02)Mar 26, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 26, 2026 filing โ†—
Earnings (2.02)Feb 10, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 10, 2026 filing โ†—
Material agreement (1.01)Jan 8, 2026 filing โ†—