Williams Companies (WMB) SEC Filings

Browse all Williams Companies SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Williams Companies Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026

DEFA14A

Additional or supplemental proxy disclosures

Mar 26, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 26, 2026

DEFA14A

Additional or supplemental proxy disclosures

Mar 18, 2026

ARS

Annual Report to Shareholders

Mar 18, 2026

DEF 14A

Final shareholder voting details (board elections and executive pay)

Mar 18, 2026

4

Insider ownership (buying, selling) activity

Mar 17, 2026

4

Insider ownership (buying, selling) activity

Mar 12, 2026

4

Insider ownership (buying, selling) activity

Mar 11, 2026

4

Insider ownership (buying, selling) activity

Mar 11, 2026

4

Insider ownership (buying, selling) activity

Mar 9, 2026

4

Insider ownership (buying, selling) activity

Mar 3, 2026

4

Insider ownership (buying, selling) activity

Feb 27, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

3

Initial disclosure of insider ownership

Feb 24, 2026

10-K

Annual financial results and management updates

Feb 24, 2026

3

Initial disclosure of insider ownership

Feb 24, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 20, 2026

4

Insider ownership (buying, selling) activity

Feb 20, 2026

4

Insider ownership (buying, selling) activity

Feb 20, 2026

Williams Companies (Form SC 13G/A) 2026

Ownership & Other / Updated passive ownership disclosure

Mar 27, 2026

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