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ONE Gas SEC Filings

NYSE: OGSUtilitiesOil/Gas TransmissionUSD

72.53+0.165 (+0.23%)

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ONE Gas filing overview

This page lists 60 recent SEC filings by ONE Gas (OGS), including 23 8-K, 23 4, 4 SCHEDULE 13G, 3 424B5. The latest annual report (10-K) was filed on Feb 19, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 5, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 29, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

OGS SEC filings

ONE Gas SEC filings
FiledFormDescriptionDocument
Sep 29, 20268-KRegulation FD DisclosureView on EDGAR
Sep 25, 20268-KRegulation FD DisclosureView on EDGAR
Sep 8, 20268-KRegulation FD DisclosureView on EDGAR
Aug 13, 20268-KEntry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementView on EDGAR
Aug 13, 20264Statement of changes in beneficial ownershipView on EDGAR
Aug 12, 2026424B5ProspectusView on EDGAR
Aug 11, 2026424B5ProspectusView on EDGAR
Aug 7, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Aug 5, 202610-QQuarterly reportView on EDGAR
Aug 4, 20268-KAmendments to Articles of Incorporation or Bylaws; Change in Fiscal YearView on EDGAR
Aug 4, 20268-KResults of Operations and Financial Condition; Regulation FD Disclosure; Other EventsView on EDGAR
Jul 13, 20268-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
Jul 8, 20268-KRegulation FD DisclosureView on EDGAR
Jun 10, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 4, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 4, 20264Statement of changes in beneficial ownershipView on EDGAR
May 27, 20268-KSubmission of Matters to a Vote of Security HoldersView on EDGAR
May 26, 20264Statement of changes in beneficial ownershipView on EDGAR
May 26, 20264Statement of changes in beneficial ownershipView on EDGAR
May 26, 20264Statement of changes in beneficial ownershipView on EDGAR
May 26, 20264Statement of changes in beneficial ownershipView on EDGAR
May 26, 20264Statement of changes in beneficial ownershipView on EDGAR
May 26, 20264Statement of changes in beneficial ownershipView on EDGAR
May 26, 20264Statement of changes in beneficial ownershipView on EDGAR
May 26, 20268-KRegulation FD DisclosureView on EDGAR
May 15, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
May 12, 20268-KRegulation FD DisclosureView on EDGAR
May 5, 202610-QQuarterly reportView on EDGAR
May 4, 20268-KResults of Operations and Financial Condition; Regulation FD Disclosure; Other EventsView on EDGAR
May 1, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Apr 30, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Apr 29, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Apr 7, 20268-KRegulation FD DisclosureView on EDGAR
Apr 1, 2026DEF 14ADefinitive proxy statementView on EDGAR
Mar 27, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Mar 10, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 25, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 24, 2026424B5ProspectusView on EDGAR
Feb 24, 20268-KEntry into a Material Definitive AgreementView on EDGAR
Feb 24, 20268-KRegulation FD DisclosureView on EDGAR
Feb 20, 20268-KOther EventsView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 202610-KAnnual reportView on EDGAR
Feb 18, 20268-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
Feb 18, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Feb 9, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Jan 22, 20268-KRegulation FD DisclosureView on EDGAR
Jan 20, 20268-KRegulation FD Disclosure; Other EventsView on EDGAR
Dec 29, 20258-KOther EventsView on EDGAR
Dec 19, 20258-KEntry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementView on EDGAR
Dec 18, 20258-KOther EventsView on EDGAR
Dec 5, 20254Statement of changes in beneficial ownershipView on EDGAR

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