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.

Calumet, Inc. /DE SEC filings
Form Description Filed Period
8-K12B Filing Jul 10, 2024 Jul 10, 2024
425 Filing Jun 21, 2024 —
EFFECT Filing Jun 7, 2024 —
CORRESP Letter to the SEC Jun 5, 2024 —
CORRESP Letter to the SEC 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 —
425 Filing Apr 19, 2024 —
425 Filing Apr 18, 2024 —
UPLOAD Letter from the SEC Mar 28, 2024 —
425 Filing Mar 21, 2024 —

Showing 13 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.

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

Other Petroleum Refining companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.