InsiderTrades

Form 4 for CMP COMPASS MINERALS INTERNATIONAL INC

Accepted 2026-01-05 00:00:00 ET · period of report 2025-12-31 · accession 0001806395-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-01-05 2025-12-31 CMP Miller Melissa M Dir A - Grant $0.00 +1,433 31.2K +5% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-12-31 A A 1,433 $0.00 31,247 D — — (F1) Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.