
WILLIAMS COMPANIES, INC. — Investor Relations & Filings
Williams Companies, Inc. is an energy infrastructure company focused on connecting natural gas resources with markets. Its core activities include gathering, processing, and transporting natural gas and natural gas liquids (NGLs). The company owns and operates an extensive network of more than 30,000 miles of pipelines. A key asset is the Transco pipeline, the largest-volume natural gas pipeline system in the United States. Williams handles approximately one-third of the natural gas used in the country, serving a diverse customer base that includes local distribution companies, electric power generators, and industrial facilities. The company's infrastructure is positioned as a critical component for delivering energy to consumers and supporting the energy system.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-20 | English | |
| S-8 | 2026-05-20 | English | |
| 10-Q | 2026-05-04 | English | |
| 8-K - WILLIAMS COMPANIES, INC. (0000107263) (Filer) | 2026-05-04 | English | |
| 8-K - WILLIAMS COMPANIES, INC. (0000107263) (Filer) | 2026-05-04 | English | |
| Major Shareholding Notification 2026 | 2026-04-30 | English |
Browse filings by year
27 years- 2026 54 filings
- 2025 117 filings
- 2024 92 filings
- 2023 88 filings
- 2022 77 filings
- 2021 68 filings
- 2020 73 filings
- 2019 57 filings
- 2018 95 filings
- 2017 126 filings
- 2016 189 filings
- 2015 186 filings
- 2014 189 filings
- 2013 99 filings
- 2012 133 filings
- 2011 122 filings
- 2010 122 filings
- 2009 115 filings
- 2008 136 filings
- 2007 116 filings
- 2006 116 filings
- 2005 152 filings
- 2004 210 filings
- 2003 150 filings
- 2002 127 filings
- 2001 49 filings
- 2000 21 filings
Market data
Market data not available
Price history
Peer group · Manufacture of gas; distribution of gaseous fuels through mains
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WILLIAMS COMPANIES, 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/29941/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=29941 | 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=29941 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=29941 \ -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": 29941}, 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 WILLIAMS COMPANIES, INC. (id: 29941)"
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