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ONE Gas, Inc. — 10-K Filings

13 10-K filings on record

This page lists all 10-K filings submitted to the SEC by ONE Gas, Inc. (OGS), sorted by most recent first. Each row links to the full filing on EdgarLookup. ONE Gas, Inc. has filed 13 10-K documents with the SEC since 2013. To view all SEC filings by ONE Gas, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-12B 10-12B/A 10-K 10-K/A 10-Q 10-Q/A 11-K 144 3 4 4/A 424B1 424B3 424B5 8-A12B 8-K 8-K/A ARS CERT CERTNYS CORRESP DEF 14A DEFA14A EFFECT FWP PRE 14A S-3ASR S-4 S-4/A S-8 S-8 POS SC 13G SC 13G/A SCHEDULE 13G/A SF-1 SF-1/A UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0001587732-26-000009 Feb 19, 2026 Dec 31, 2025
10-K 10-K 0001587732-25-000013 Feb 20, 2025 Dec 31, 2024
10-K 10-K 0001587732-24-000013 Feb 22, 2024 Dec 31, 2023
10-K 10-K 0001587732-23-000015 Feb 23, 2023 Dec 31, 2022
10-K 10-K 0001587732-22-000019 Feb 24, 2022 Dec 31, 2021
10-K 10-K 0001587732-21-000030 Feb 26, 2021 Dec 31, 2020
10-K 10-K 0001587732-20-000017 Feb 20, 2020 Dec 31, 2019
10-K 10-K 0001587732-19-000013 Feb 20, 2019 Dec 31, 2018
10-K ONE GAS, INC. 2018 10-K 0001587732-18-000014 Feb 22, 2018 Dec 31, 2017
10-K ONE GAS, INC. 2016 10-K 0001587732-17-000011 Feb 23, 2017 Dec 31, 2016
10-K ONE GAS, INC. 2015 10-K 0001587732-16-000088 Feb 18, 2016 Dec 31, 2015
10-K ONE GAS, INC. 2014 10-K 0001587732-15-000013 Feb 19, 2015 Dec 31, 2014
10-K 10-K 0001587732-14-000005 Feb 25, 2014 Dec 31, 2013