COMPASS MINERALS INTERNATIONAL INC (CMP) has 6 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Sept. 15, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 15, 2026 filed Sept. 11, 2026 | Tills Amy Chief Human Resources Officer | — | +5,156 | +241% | No | |
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| July 29, 2026 filed July 28, 2026 | Ward Ashley Chief Accounting Officer | — | +5,890 | — | No | |
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| July 1, 2026 filed June 30, 2026 | Reece Joseph E Director | $0 | 1,205 | +1% | No | |
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| July 1, 2026 filed June 30, 2026 | DEALY RICHARD P Director | $0 | 944 | +2% | No | |
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| July 1, 2026 filed June 30, 2026 | Safran David Director | $0 | 804 | +64% | No | |
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Showing the 5 most recent of 6 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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