LORI A. WALKER - 30 Sep 2025 Form 4 Insider Report for COMPASS MINERALS INTERNATIONAL INC (CMP)

Role
Director
Signature
/s/ Deanne Larison, by power of attorney
Issuer symbol
CMP
Transactions as of
30 Sep 2025
Net transactions value
$0
Form type
4
Filing time
01 Oct 2025, 16:33:56 UTC
Previous filing
01 Jul 2025
Next filing
05 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WALKER LORI A Director C/O COMPASS MINERALS INTERNATIONAL, INC., 9900 WEST 109TH STREET, SUITE 100, OVERLAND PARK /s/ Deanne Larison, by power of attorney 01 Oct 2025 0001242956

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CMP Common Stock Award $0 +1,563 +3.8% $0.000000 42,229 30 Sep 2025 Walker Joint Revocable Trust F1
holding CMP Common Stock 3,053 30 Sep 2025 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.
F2 Represents deferred stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Remarks:

Exhibit 24 - Power of Attorney