FilingIndex
SC 13D/AThe Stakes

Calumet, Inc. /DE files SC 13D/A

Filed Jun 5, 2026 · 25d ago · Accession 0001193125-26-259859

Plain English

Activist stake — an investor has acquired more than 5% with intent to influence.

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Filing details
Ticker
CLMT
CIK
2013745
Form type
SC 13D/A
Filing date
Jun 5, 2026
Report date
Document
Size