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 |
|---|---|---|---|
| 8-K |
Current report
Material agreement, New debt
|
Sep 15, 2026 | Sep 11, 2026 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Sep 1, 2026 | Aug 28, 2026 |
| 10-Q | Quarterly report | Aug 7, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2026 | Aug 7, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 3, 2026 | Jun 2, 2026 |
| 10-Q | Quarterly report | May 8, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 8, 2026 | May 8, 2026 |
| ARS | Annual report to shareholders | Apr 20, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 20, 2026 | — |
| DEF 14A | Proxy statement | Apr 20, 2026 | Jun 2, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 25, 2026 | Mar 23, 2026 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Mar 17, 2026 | Mar 17, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 13, 2026 | Mar 12, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 12, 2026 | Mar 12, 2026 |
| 10-K | Annual report | Feb 27, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2026 | Feb 27, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 29, 2026 | Jan 23, 2026 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Jan 12, 2026 | Jan 12, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 8, 2026 | Jan 7, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 6, 2026 | Jan 6, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 6, 2026 | Jan 5, 2026 |
| 10-Q | Quarterly report | Nov 10, 2025 | Sep 30, 2025 |
| 10-Q/A | Amended quarterly report | Nov 10, 2025 | Jun 30, 2025 |
| 10-Q/A | Amended quarterly report | Nov 10, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2025 | Nov 7, 2025 |
| 8-K |
Current report
Results of operations, Restatement
|
Nov 7, 2025 | Nov 3, 2025 |
| 10-Q | Quarterly report | Aug 8, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2025 | Aug 8, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, New debt
|
Jul 31, 2025 | Jul 25, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2025 | Jun 10, 2025 |
| 8-K |
Current report
Officer or director change
|
May 21, 2025 | May 21, 2025 |
| 8-K |
Current report
Other events
|
May 15, 2025 | May 13, 2025 |
| 10-Q | Quarterly report | May 12, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 9, 2025 | May 9, 2025 |
| ARS | Annual report to shareholders | Apr 28, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 28, 2025 | — |
| DEF 14A | Proxy statement | Apr 28, 2025 | Jun 10, 2025 |
| 8-K |
Current report
Agreement ended, Officer or director change
|
Apr 4, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Officer or director change
|
Mar 18, 2025 | Mar 17, 2025 |
| 10-K | Annual report | Mar 3, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2025 | Feb 28, 2025 |
| 8-K |
Current report
Agreement ended, Acquisition or sale of assets
|
Feb 24, 2025 | Feb 18, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 12, 2025 | Feb 12, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 16, 2025 | Jan 16, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 15, 2025 | Jan 14, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 14, 2025 | Jan 14, 2025 |
| 424B5 | Prospectus supplement | Jan 14, 2025 | — |
| S-3ASR | Automatic shelf registration | Jan 14, 2025 | — |
| 8-K |
Current report
Results of operations, Other events
|
Jan 14, 2025 | Jan 14, 2025 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Jan 10, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Nov 25, 2024 | Nov 22, 2024 |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2024 | Nov 8, 2024 |
| 8-K |
Current report
Other events
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Material agreement, Results of operations, Other events
|
Oct 24, 2024 | Oct 23, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 22, 2024 | Oct 16, 2024 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Regulation FD disclosure
|
Oct 3, 2024 | Sep 30, 2024 |
| S-3ASR | Automatic shelf registration | Aug 9, 2024 | — |
| 8-K |
Current report
Results of operations, Other events
|
Aug 9, 2024 | Aug 9, 2024 |
| 10-Q | Quarterly report | Aug 9, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2024 | Aug 9, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 16, 2024 | Jul 10, 2024 |
| S-8 | Employee stock plan registration | Jul 10, 2024 | — |
| 8-K12B | Filing | Jul 10, 2024 | Jul 10, 2024 |
| 425 | Filing | Jun 21, 2024 | — |
| EFFECT | Filing | Jun 7, 2024 | — |
| 424B3 | Prospectus | Jun 7, 2024 | — |
| CORRESP | Letter to the SEC | Jun 5, 2024 | — |
| S-4/A | Filing | Jun 3, 2024 | — |
| CORRESP | Letter to the SEC | May 17, 2024 | — |
| S-4/A | Filing | May 17, 2024 | — |
| 425 | Filing | May 10, 2024 | — |
| UPLOAD | Letter from the SEC | May 6, 2024 | — |
| 425 | Filing | Apr 30, 2024 | — |
| CORRESP | Letter to the SEC | Apr 19, 2024 | — |
| S-4/A | Filing | Apr 19, 2024 | — |
| 425 | Filing | Apr 19, 2024 | — |
| 425 | Filing | Apr 18, 2024 | — |
| UPLOAD | Letter from the SEC | Mar 28, 2024 | — |
| 425 | Filing | Mar 21, 2024 | — |
| S-4 | Registration for a merger or exchange | Mar 5, 2024 | — |
Showing 81 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.