Calumet, Inc. /DE (CLMT) has 13 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 1 sales totalling $153K. Most recent filing: Aug. 21, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Aug. 21, 2026 filed Aug. 20, 2026 | Raymond Paul C Director | $0 | 712 | 0% | No | |
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| Aug. 21, 2026 filed Aug. 20, 2026 | Mawer Stephen P Director | $0 | 920 | 0% | No | |
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| Aug. 21, 2026 filed Aug. 20, 2026 | Schumacher Amy M Director | $0 | 650 | 0% | No | |
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| Aug. 21, 2026 filed Aug. 20, 2026 | Boss John G. Director | $0 | 213 | 0% | No | |
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| July 13, 2026 filed July 9, 2026 | Boss John G. Director | — | +4,240 | — | No | |
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Showing the 5 most recent of 13 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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