Calumet, Inc. /De (CLMT) — Insider Trading Activity

Calumet, Inc. /De (CLMT) has 69 insider transactions on record, including 1 open-market purchase and 26 sales by company executives and directors. The most recent transaction was filed on 2026-05-15 by Heritage Group. The largest single transaction was a sale of $ 20.4M by Heritage Group.