// company-profile
Calumet, Inc. /DE
CLMT// activity-summary
Recent insider activity is bullish. Over the last 30 days, 17 insiders purchased shares. Buying was led by Mawer Stephen P.
// 90-day insight
Over the last 90 days, Calumet, Inc. /DE insiders bought $0 (25 transactions) and sold $20.4M (1 transaction).
- Most active insider: Heritage Group with 4 transactions totaling $40.8M.
- Largest single sale: $20.4M by Heritage Group on May 15, 2026.
- 50% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Calumet, Inc. /DE as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 5, 2026 | Heritage Group | CLMT | Gift | 540,000 | $0.00 | $0K |
| Jun 2, 2026 | Mawer Stephen P | CLMT | Award | 6,092 | $0.00 | $0K |
| Jun 2, 2026 | Twitchell Karen A. | CLMT | Award | 3,461 | $0.00 | $0K |
| Jun 2, 2026 | Boss John G. | CLMT | Award | 3,461 | $0.00 | $0K |
| Jun 2, 2026 | Raymond Paul C | CLMT | Award | 3,461 | $0.00 | $0K |
45 more transactions hidden
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