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SCHEDULE 13D/AAccepted Jun 5, 5:00 PM ET

Calumet, Inc. /DE SCHEDULE 13D/A

Heritage Group

sec.gov(opens the filing on sec.gov)

Accepted (ET)

5:00 PM

Jun 5, 2026

Filed

Jun 5, 2026

Documents

2

Size

130.0 KB

Summary

Summary not available

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