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

Signature
/s/ Deanne Larison, by power of attorney
Issuer symbol
CMP
Transactions as of
11 Sep 2025
Net transactions value
$0
Form type
3
Filing time
09 Oct 2025, 16:01:46 UTC
Next filing
26 Nov 2025

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 09 Oct 2025 0002090688

No securities are beneficially owned.

Remarks:

Exhibit 24 - Power of Attorney