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One Gas, Inc. SEC filings

In the twelve months since 9 October 2025 One Gas, Inc. filed 40 documents with the SEC of the kinds listed here: 29 current reports (8-K), about 19 regulation fd disclosure; 7 other events; 4 material agreement; 4 results of operations; 3 new financial obligation; 3 quarterly reports (10-Q), 2 shelf registrations (S-3ASR), 1 employee plan annual report (11-K), 1 employee share plan registration (S-8), 1 additional proxy material (DEFA14A), 1 annual report to shareholders (ARS). The latest, filed 29 September 2026: 8-K, regulation fd disclosure.

FiledFormWhat it was aboutPeriod or event dateFiling
29 September 20268-KRegulation FD disclosure29 September 2026EDGAR
25 September 20268-KRegulation FD disclosure25 September 2026EDGAR
8 September 20268-KRegulation FD disclosure8 September 2026EDGAR
13 August 20268-KMaterial agreement, New financial obligation11 August 2026EDGAR
5 August 202610-Qquarterly report30 June 2026EDGAR
4 August 20268-KResults of operations, Regulation FD disclosure, Other events4 August 2026EDGAR
4 August 20268-KCharter or bylaw amendment, or fiscal year change4 August 2026EDGAR
13 July 20268-KOfficer or director change, Regulation FD disclosure13 July 2026EDGAR
8 July 20268-KRegulation FD disclosure8 July 2026EDGAR
25 June 202611-Kemployee plan annual report31 December 2025EDGAR
27 May 20268-KShareholder vote21 May 2026EDGAR
26 May 20268-KRegulation FD disclosure26 May 2026EDGAR
22 May 2026S-8employee share plan registrationEDGAR
12 May 20268-KRegulation FD disclosure12 May 2026EDGAR
5 May 202610-Qquarterly report31 March 2026EDGAR
4 May 20268-KResults of operations, Regulation FD disclosure, Other events4 May 2026EDGAR
1 May 2026DEFA14Aadditional proxy materialEDGAR
7 April 20268-KRegulation FD disclosure7 April 2026EDGAR
1 April 2026ARSannual report to shareholders31 December 2025EDGAR
1 April 2026DEF 14Aproxy statement21 May 2026EDGAR
24 February 20268-KRegulation FD disclosure24 February 2026EDGAR
24 February 20268-KMaterial agreement23 February 2026EDGAR
23 February 2026S-3ASRshelf registrationEDGAR
23 February 2026S-3ASRshelf registrationEDGAR
20 February 20268-KOther events20 February 2026EDGAR
19 February 202610-Kannual report31 December 2025EDGAR
18 February 20268-KResults of operations, Regulation FD disclosure18 February 2026EDGAR
18 February 20268-KOfficer or director change, Regulation FD disclosure18 February 2026EDGAR
22 January 20268-KRegulation FD disclosure22 January 2026EDGAR
20 January 20268-KRegulation FD disclosure, Other events20 January 2026EDGAR
29 December 20258-KOther events29 December 2025EDGAR
19 December 20258-KMaterial agreement, New financial obligation17 December 2025EDGAR
18 December 20258-KOther events18 December 2025EDGAR
2 December 20258-KRegulation FD disclosure2 December 2025EDGAR
1 December 20258-KRegulation FD disclosure1 December 2025EDGAR
20 November 20258-KCharter or bylaw amendment, or fiscal year change19 November 2025EDGAR
18 November 20258-KOfficer or director change, Regulation FD disclosure17 November 2025EDGAR
4 November 202510-Qquarterly report30 September 2025EDGAR
3 November 20258-KResults of operations, Regulation FD disclosure, Other events3 November 2025EDGAR
30 October 20258-KMaterial agreement, New financial obligation30 October 2025EDGAR
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

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