Calumet, Inc. /DE — Investor Relations & Filings
Calumet, Inc. manufactures, formulates, and markets a diversified portfolio of specialty products for various consumer and industrial markets. The company's operations are primarily divided into two segments: Specialty Products and Montana Renewables. The Specialty Products segment produces a wide array of specialty hydrocarbon products, including lubricating oils, solvents, waxes, petrolatums, and asphalt, which are essential components in numerous applications. The Montana Renewables segment is focused on the production of renewable fuels, such as renewable diesel and sustainable aviation fuel, positioning the company in the energy transition sector. Calumet provides customized solutions and ingredients for everyday products and complex industrial processes.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K - Calumet, Inc. /DE (0002013745) (Filer) | 2026-05-08 | English | |
| DEF 14A - Calumet, Inc. /DE (0002013745) (Filer) | 2026-04-20 | English | |
| 10-K - CALUMET, INC. /DE (0002013745) (Filer) | 2026-02-27 | English | |
| 8-K - CALUMET, INC. /DE (0002013745) (Filer) | 2026-02-27 | English | |
| 4 - CALUMET, INC. /DE (0002013745) (Filer) | 2026-02-26 | English | |
| 4 - CALUMET, INC. /DE (0002013745) (Filer) | 2026-02-26 | English |
Browse filings by year
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Price history
Peer group · Manufacture of refined petroleum products; manufacture of fossil fuel products
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Calumet, Inc. /DE 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/31858/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31858 | 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=31858 | 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=31858 \ -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": 31858}, 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 Calumet, Inc. /DE (id: 31858)"
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