12 results
10-K
2023 FY
EX-21.1
OGS
ONE Gas Inc
Annual report
22 Feb 24
4:36pm
10-K
2022 FY
EX-21.1
OGS
ONE Gas Inc
Annual report
23 Feb 23
4:45pm
10-K
2021 FY
EX-21.1
OGS
ONE Gas Inc
Annual report
24 Feb 22
5:05pm
10-K
2020 FY
EX-21.1
OGS
ONE Gas Inc
Annual report
26 Feb 21
2:14pm
10-K
2019 FY
EX-21.1
OGS
ONE Gas Inc
Annual report
20 Feb 20
3:12pm
10-K
EX-21.1
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25 Feb 14
Annual report
12:00am
10-12B/A
EX-21.1
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23 Dec 13
Registration of securities (amended)
12:00am
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