Amy Tills - Sep 11, 2025 Form 3 Insider Report for COMPASS MINERALS INTERNATIONAL INC (CMP)

Role
Chief Human Resources Officer
Signature
/s/ Deanne Larison, by power of attorney
Stock symbol
CMP
Transactions as of
Sep 11, 2025
Transactions value $
$0
Form type
3
Date filed
10/9/2025, 04:01 PM
Next filing
Nov 26, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Tills Amy Chief Human Resources Officer C/O COMPASS MINERALS INTERNATIONAL, INC., 9900 W 109TH ST STE 100, OVERLAND PARK /s/ Deanne Larison, by power of attorney 2025-10-09 0002090688

No securities are beneficially owned.

Remarks:

Exhibit 24 - Power of Attorney