InsiderTrades

Form 4 for CMP COMPASS MINERALS INTERNATIONAL INC

Accepted 2026-01-05 00:00:00 ET · period of report 2025-12-18 · accession 0001299936-26-000003 · 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
D 2026-01-05 2025-12-31 CMP Ball Russell David Dir A - Grant $0.00 +186 186 New $0
D 2026-01-05 2025-12-18 CMP Ball Russell David Dir A - Grant $0.00 +1,348 1,348 New $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 186 $0.00 186 D — — (F1) Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.
2 Derivative Restricted Stock Unit 2025-12-18 A A 1,348 $0.00 1,348 D $0.00 · 2026-12-18 to 2026-12-18 1,348 Common Stock (F2) Represents annual grant of restricted stock units in connection with the Reporting Person's service as a director, which will vest on the first anniversary of the grant date.