ONE Gas, Inc. — Investor Relations & Filings
Filings indexed
953
across all filing types
Latest filing
2025-08-05
Regulatory Filings
Country
US
United States of America
Listing
US
OGS
ONE Gas, Inc. is a regulated natural gas utility that provides natural gas distribution services. The company serves more than 2.3 million residential, commercial, industrial, transportation, and wholesale customers across Kansas, Oklahoma, and Texas. It operates through three divisions: Kansas Gas Service, the largest natural gas distributor in Kansas; Oklahoma Natural Gas, the largest in Oklahoma; and Texas Gas Service, the third largest in Texas by customer count. Key markets include Oklahoma City, Tulsa, Kansas City, Wichita, Topeka, Austin, and El Paso.
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 12712529 | 8-K | 2025-08-05 | English | ||
| 12712530 | 8-K | 2025-08-05 | English | ||
| 12712531 | 8-K | 2025-08-04 | English | ||
| 12712532 | Major Shareholding Notification 2025 | 2025-07-29 | English | ||
| 12712533 | 8-K | 2025-07-02 | English | ||
| 12712534 | 8-K | 2025-07-01 | English | ||
| 12712535 | 11-K | 2025-06-26 | English | ||
| 12712536 | 8-K | 2025-06-09 | English | ||
| 12712537 | 8-K | 2025-06-03 | English | ||
| 12712540 | 8-K | 2025-05-28 | English | ||
| 12712539 | 4 | 2025-05-27 | English | ||
| 12712538 | 4 | 2025-05-27 | English | ||
| 12712541 | 4 | 2025-05-27 | English | ||
| 12712542 | 4 | 2025-05-27 | English | ||
| 12712543 | 4 | 2025-05-27 | English | ||
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Peer group · Manufacture of gas; distribution of gaseous fuels through mains
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| ADNOC Gas plc | ADNOCGAS | AE | Electricity, gas, steam and air… |
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AHLATCI DOĞAL GAZ DAĞITIM ENERJİ VE YATIRIM A.Ş.
An energy company specializing in natural gas distribution,…
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AHGAZ | TR | Electricity, gas, steam and air… |
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AltaGas Ltd.
North American energy infrastructure managing natural gas d…
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ALA | CA | Electricity, gas, steam and air… |
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Amber Grid
Operator of the natural gas transmission system, managing i…
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AMG1L | LT | Electricity, gas, steam and air… |
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Anhui Province Natural Gas Development Co.,Ltd.
Operates natural gas pipelines and distribution networks fo…
|
603689 | CN | Electricity, gas, steam and air… |
|
APA GROUP
Operates gas pipelines, electricity transmission, and renew…
|
APA | AU | Electricity, gas, steam and air… |
|
APA INFRASTRUCTURE LIMITED
Operates gas pipelines, storage, and renewable energy infra…
|
AP2 | AU | Electricity, gas, steam and air… |
|
Ascopiave
A natural gas distributor also active in renewables, heat, …
|
ASC | IT | Electricity, gas, steam and air… |
|
ATMOS ENERGY CORP
A natural gas-only company engaged in regulated distributio…
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ATO | US | Electricity, gas, steam and air… |
ONE Gas, Inc. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/31040/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31040 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=31040 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=31040 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 31040}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for ONE Gas, Inc. (id: 31040)"
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