
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 - WILLIAMS COMPANIES, INC. (0000107263) (Filer) | 2026-05-04 | English | |
| 8-K - WILLIAMS COMPANIES, INC. (0000107263) (Filer) | 2026-05-04 | English | |
| DEFA14A - WILLIAMS COMPANIES, INC. (0000107263) (Filer) | 2026-03-26 | English | |
| ARS - WILLIAMS COMPANIES, INC. (0000107263) (Filer) | 2026-03-18 | English | |
| DEFA14A - WILLIAMS COMPANIES, INC. (0000107263) (Filer) | 2026-03-18 | English | |
| DEF 14A - WILLIAMS COMPANIES, INC. (0000107263) (Filer) | 2026-03-18 | English |
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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