# ONE Gas, Inc.: filings

OGS · NYSE · CIK 1587732 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/ogs.md) · [Financials](/companies/ogs/financials.md) · [Filings](/companies/ogs/filings.md) · [Insiders](/companies/ogs/insiders.md)

## Reports and events: 393 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 381, 8-K 325, 10-Q 38, SC 13G/A 38, 3 25, 424B5 23, 10-K 13, CORRESP 13, 11-K 12, 4/A 12, DEF 14A 12, DEFA14A 11, FWP 11, UPLOAD 11, S-3ASR 10, S-8 5, SC 13G 5, SCHEDULE 13G/A 5, 10-12B/A 4, ARS 4, SF-1/A 4, 144 3, 8-K/A 3, EFFECT 2, S-4/A 2, SCHEDULE 13G 2, 10-12B 1, 10-K/A 1, 10-Q/A 1, 424B1 1, 424B3 1, 8-A12B 1, CERT 1, CERTNYS 1, PRE 14A 1, S-4 1, S-8 POS 1, SF-1 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-29 | 16:25 ET | [8-K](/filings/0001587732-26-000046.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-26-000046 |
| 2026-09-25 | 16:27 ET | [8-K](/filings/0001587732-26-000044.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-26-000044 |
| 2026-09-08 | 16:27 ET | [8-K](/filings/0001587732-26-000039.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-26-000039 |
| 2026-08-13 | 16:06 ET | [8-K](/filings/0001193125-26-349155.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-26-349155 |
| 2026-08-05 | 16:24 ET | [10-Q](/filings/0001587732-26-000035.md) | Quarterly report, period 2026-06-30 | 0001587732-26-000035 |
| 2026-08-04 | 16:18 ET | [8-K](/filings/0001587732-26-000033.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001587732-26-000033 |
| 2026-08-04 | 16:05 ET | [8-K](/filings/0001193125-26-332771.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001193125-26-332771 |
| 2026-07-13 | 16:15 ET | [8-K](/filings/0001193125-26-302034.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-302034 |
| 2026-07-08 | 16:36 ET | [8-K](/filings/0001587732-26-000029.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-26-000029 |
| 2026-05-27 | 16:01 ET | [8-K](/filings/0001193125-26-241844.md) | 5.07 Shareholder vote results | 0001193125-26-241844 |
| 2026-05-26 | 16:21 ET | [8-K](/filings/0001587732-26-000025.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-26-000025 |
| 2026-05-12 | 16:50 ET | [8-K](/filings/0001587732-26-000023.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-26-000023 |
| 2026-05-05 | 16:07 ET | [10-Q](/filings/0001587732-26-000021.md) | Quarterly report, period 2026-03-31 | 0001587732-26-000021 |
| 2026-05-04 | 16:20 ET | [8-K](/filings/0001587732-26-000019.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001587732-26-000019 |
| 2026-04-07 | 16:24 ET | [8-K](/filings/0001587732-26-000016.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-26-000016 |
| 2026-04-01 | 16:15 ET | [DEF 14A](/filings/0001193125-26-137922.md) | Proxy statement, period 2026-05-21 | 0001193125-26-137922 |
| 2026-02-24 | 16:27 ET | [8-K](/filings/0001587732-26-000014.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-26-000014 |
| 2026-02-24 | 18:31 ET | [8-K](/filings/0001193125-26-064564.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001193125-26-064564 |
| 2026-02-20 | 16:20 ET | [8-K](/filings/0001587732-26-000012.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001587732-26-000012 |
| 2026-02-19 | 16:03 ET | [10-K](/filings/0001587732-26-000009.md) | Annual report, period 2025-12-31 | 0001587732-26-000009 |
| 2026-02-18 | 16:22 ET | [8-K](/filings/0001587732-26-000006.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-26-000006 |
| 2026-02-18 | 16:10 ET | [8-K](/filings/0001193125-26-057048.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-057048 |
| 2026-01-22 | 16:23 ET | [8-K](/filings/0001587732-26-000004.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-26-000004 |
| 2026-01-20 | 16:42 ET | [8-K](/filings/0001587732-26-000002.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001587732-26-000002 |
| 2025-12-29 | 16:05 ET | [8-K](/filings/0001193125-25-335291.md) | 8.01 Other events | 0001193125-25-335291 |
| 2025-12-19 | 16:06 ET | [8-K](/filings/0001587732-25-000066.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001587732-25-000066 |
| 2025-12-18 | 17:42 ET | [8-K](/filings/0001587732-25-000064.md) | 8.01 Other events | 0001587732-25-000064 |
| 2025-12-02 | 16:34 ET | [8-K](/filings/0001587732-25-000062.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-25-000062 |
| 2025-12-01 | 16:21 ET | [8-K](/filings/0001587732-25-000060.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-25-000060 |
| 2025-11-20 | 16:15 ET | [8-K](/filings/0001193125-25-289790.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001193125-25-289790 |
| 2025-11-18 | 16:17 ET | [8-K](/filings/0001193125-25-286182.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-286182 |
| 2025-11-04 | 16:05 ET | [10-Q](/filings/0001587732-25-000055.md) | Quarterly report, period 2025-09-30 | 0001587732-25-000055 |
| 2025-11-03 | 16:19 ET | [8-K](/filings/0001587732-25-000053.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001587732-25-000053 |
| 2025-10-30 | 16:05 ET | [8-K](/filings/0001193125-25-258511.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-25-258511 |
| 2025-09-30 | 16:43 ET | [8-K](/filings/0001587732-25-000051.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-25-000051 |
| 2025-09-12 | 16:52 ET | [8-K](/filings/0001587732-25-000049.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-25-000049 |
| 2025-08-11 | 16:05 ET | [8-K](/filings/0001193125-25-177925.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-25-177925 |
| 2025-08-06 | 16:41 ET | [10-Q](/filings/0001587732-25-000046.md) | Quarterly report, period 2025-06-30 | 0001587732-25-000046 |
| 2025-08-05 | 16:23 ET | [8-K](/filings/0001587732-25-000044.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-25-000044 |
| 2025-08-05 | 16:01 ET | [8-K](/filings/0001193125-25-173519.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001193125-25-173519 |
| 2025-08-04 | 16:18 ET | [8-K](/filings/0001587732-25-000042.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001587732-25-000042 |
| 2025-07-02 | 16:25 ET | [8-K](/filings/0001587732-25-000040.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-25-000040 |
| 2025-07-01 | 16:15 ET | [8-K](/filings/0001193125-25-154011.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-154011 |
| 2025-06-09 | 16:25 ET | [8-K](/filings/0001587732-25-000035.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-25-000035 |
| 2025-06-03 | 16:20 ET | [8-K](/filings/0001587732-25-000033.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-25-000033 |
| 2025-05-28 | 16:01 ET | [8-K](/filings/0001193125-25-129449.md) | 5.07 Shareholder vote results | 0001193125-25-129449 |
| 2025-05-12 | 16:14 ET | [8-K](/filings/0001193125-25-117786.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001193125-25-117786 |
| 2025-05-08 | 16:27 ET | [8-K](/filings/0001587732-25-000030.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001587732-25-000030 |
| 2025-05-06 | 16:14 ET | [10-Q](/filings/0001587732-25-000028.md) | Quarterly report, period 2025-03-31 | 0001587732-25-000028 |
| 2025-05-05 | 16:23 ET | [8-K](/filings/0001587732-25-000027.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001587732-25-000027 |

Page 1 of 8. [Older](/companies/ogs/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 27, 2026, 17:30 ET. No prices; not investment advice.