Calumet, Inc. /DE SEC filings CLMT
Calumet, Inc. /DE has 275 filings in SEC EDGAR's recent list, going back to Mar 5, 2024. Its latest annual report, Form ARS, was filed on Apr 20, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 15, 2026 (material agreement, new debt). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Apr 20, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Feb 27, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Apr 28, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Mar 3, 2025 | Dec 31, 2024 |
Showing 4 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Petroleum Refining (SIC 2911)
- Listed as
- CLMT (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- Indianapolis, IN
- SEC filer status
- Large accelerated filer
- SEC CIK
- 2013745
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.