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WMBWilliams Companies

Energy · Pipelines · NYSE
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Timeline

1 yr2 yr3 yr
Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)
All 40 events

From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).

Every filing WMB made with the SEC since Jun 29, 2016, newest first, linked to the document on sec.gov. Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results".

FiledFormWhat it isPeriod
Nov 3, 20264 Insider tradeNov 2, 2026 all files
Nov 2, 2026144 Notice of planned insider sale all files
Nov 2, 20268-K Other eventsNov 2, 2026 all files
Nov 2, 2026424B2 Prospectus (notes) all files
Nov 2, 2026S-3ASR Shelf registration all files
Nov 2, 202610-Q Quarterly reportSep 30, 2026 all files · tables
Nov 2, 20268-K Quarterly resultsNov 2, 2026 all files
Oct 2, 20264 Insider tradeOct 1, 2026 all files
Oct 1, 2026144 Notice of planned insider sale all files
Sep 11, 2026SD Conflict minerals report all files
Sep 10, 20268-K Material agreement signedSep 10, 2026 all files
Sep 10, 20268-K Regulation FD disclosure, Other eventsSep 8, 2026 all files
Sep 9, 2026424B2 Prospectus (notes) all files
Sep 9, 2026FWP Offering terms all files
Sep 8, 2026424B5 Prospectus all files
Sep 3, 20268-K Other eventsSep 3, 2026 all files
Sep 3, 2026424B2 Prospectus (notes) all files
Sep 2, 20264 Insider tradeSep 1, 2026 all files
Sep 1, 2026144 Notice of planned insider sale all files
Aug 21, 20268-K Director or officer changeAug 21, 2026 all files
Aug 17, 20264 Insider tradeAug 14, 2026 all files
Aug 14, 2026144 Notice of planned insider sale all files
Aug 10, 20264 Insider tradeAug 6, 2026 all files
Aug 7, 20264 Insider tradeAug 5, 2026 all files
Aug 7, 20264 Insider tradeAug 5, 2026 all files
Aug 5, 2026144 Notice of planned insider sale all files
Aug 4, 20264 Insider tradeAug 4, 2026 all files
Aug 4, 20264 Insider tradeAug 4, 2026 all files
Aug 4, 20264 Insider tradeAug 4, 2026 all files
Aug 4, 20264 Insider tradeAug 4, 2026 all files
Aug 4, 20264 Insider tradeAug 4, 2026 all files
Aug 4, 20264 Insider tradeAug 3, 2026 all files
Aug 3, 2026144 Notice of planned insider sale all files
Aug 3, 202610-Q Quarterly reportJun 30, 2026 all files · tables
Aug 3, 20268-K Quarterly resultsAug 3, 2026 all files
Jul 22, 20263 New insiderJul 1, 2026 all files
Jul 16, 20263 New insiderJul 1, 2026 all files
Jul 13, 20268-K Regulation FD disclosureJul 10, 2026 all files
Jul 2, 20264 Insider tradeJul 1, 2026 all files
Jul 1, 2026144 Notice of planned insider sale all files
Jul 1, 20268-K Director or officer change, Regulation FD disclosureJul 1, 2026 all files
Jun 26, 20264 Insider tradeJun 25, 2026 all files
Jun 2, 20264 Insider tradeJun 1, 2026 all files
Jun 1, 2026144 Notice of planned insider sale all files
May 20, 20268-K Material agreement signed, New debt or obligationMay 20, 2026 all files
May 20, 2026S-8 Shares registered for employee plans all files
May 20, 20264 Insider tradeMay 19, 2026 all files
May 18, 20264 Insider tradeMay 15, 2026 all files
May 15, 2026144 Notice of planned insider sale all files
May 15, 20264 Insider tradeMay 14, 2026 all files
May 14, 2026144 Notice of planned insider sale all files
May 7, 20264 Insider tradeMay 6, 2026 all files
May 6, 2026144 Notice of planned insider sale all files
May 4, 20264 Insider tradeMay 1, 2026 all files
May 4, 202610-Q Quarterly reportMar 31, 2026 all files · tables
May 4, 20268-K Quarterly resultsMay 4, 2026 all files
May 4, 20268-K Director or officer change, Shareholder vote results, Regulation FD disclosureMay 4, 2026 all files
May 1, 2026144 Notice of planned insider sale all files
Apr 30, 2026SCHEDULE 13G 5%+ owner (passive) all files
Apr 30, 20264 Insider tradeApr 28, 2026 all files
Apr 30, 20264 Insider tradeApr 28, 2026 all files
Apr 30, 20264 Insider tradeApr 28, 2026 all files
Apr 30, 20264 Insider tradeApr 28, 2026 all files
Apr 30, 20264 Insider tradeApr 28, 2026 all files
Apr 30, 20264 Insider tradeApr 28, 2026 all files
Apr 30, 20264 Insider tradeApr 28, 2026 all files
Apr 30, 20264 Insider tradeApr 28, 2026 all files
Apr 30, 20264 Insider tradeApr 28, 2026 all files
Apr 2, 20264 Insider tradeApr 1, 2026 all files
Apr 1, 2026144 Notice of planned insider sale all files
Mar 27, 2026SCHEDULE 13G/A 5%+ owner (passive), amended all files
Mar 26, 2026DEFA14A Extra proxy material all files
Mar 26, 20268-K Director or officer changeMar 26, 2026 all files
Mar 18, 2026ARS Annual report to shareholdersDec 31, 2025 all files
Mar 18, 2026DEFA14A Extra proxy material all files
Mar 18, 2026DEF 14A Proxy statementApr 28, 2026 all files
Mar 17, 20264 Insider tradeMar 13, 2026 all files
Mar 12, 20264 Insider tradeMar 11, 2026 all files
Mar 11, 20264 Insider tradeMar 9, 2026 all files
Mar 11, 20264 Insider tradeMar 9, 2026 all files
Mar 11, 2026144 Notice of planned insider sale all files
Mar 9, 20264 Insider tradeMar 5, 2026 all files
Mar 3, 20264 Insider tradeMar 2, 2026 all files
Mar 2, 2026144 Notice of planned insider sale all files
Feb 27, 20264 Insider tradeFeb 26, 2026 all files
Feb 26, 2026144 Notice of planned insider sale all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 24, 20263 New insiderFeb 21, 2026 all files
Feb 24, 20263 New insiderFeb 21, 2026 all files
Feb 24, 2026144 Notice of planned insider sale all files

From SEC's filing index (data.sec.gov submissions).

Next Earnings releases →

Work on WMB in a spreadsheet: Excel workbook (a sheet per section, ten years by column, charts, links to the filings) · CSV. For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/WMB/export.csv") into a cell.