Melissa M Miller Compass Minerals International Inc (CMP) insider trading activity

Melissa M Miller is Director of COMPASS MINERALS INTERNATIONAL INC. Currently has a direct ownership of 31,247 shares of CMP, which is worth approximately $555,571. The most recent transaction as insider was on Dec 31, 2025, when has been sold 1,433 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 31.2K

4.81% 3M change

71.35% 12M change

Total Value Held $555,571

Melissa M Miller Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 31 2025	BUY Grant, award, or other acquisition	-	1,433 Added 4.38%	31,247 Common Stock
Sep 30 2025	BUY Grant, award, or other acquisition	-	1,465 Added 4.68%	29,814 Common Stock
Jun 30 2025	BUY Grant, award, or other acquisition	-	1,400 Added 4.71%	28,349 Common Stock
Mar 31 2025	BUY Grant, award, or other acquisition	-	3,028 Added 10.1%	26,949 Common Stock
Mar 05 2025	BUY Exercise of conversion of derivative security	-	5,685 Added 19.2%	23,921 Common Stock
Dec 31 2024	BUY Grant, award, or other acquisition	-	2,500 Added 12.06%	18,236 Common Stock
Sep 30 2024	BUY Grant, award, or other acquisition	-	2,340 Added 12.95%	15,736 Common Stock

Jun 28 2024	BUY Grant, award, or other acquisition	-	2,723 Added 16.89%	13,396 Common Stock
Mar 31 2024	BUY Grant, award, or other acquisition	-	1,787 Added 14.34%	10,673 Common Stock
Feb 15 2024	BUY Exercise of conversion of derivative security	-	2,989 Added 25.17%	8,886 Common Stock
Dec 31 2023	BUY Grant, award, or other acquisition	-	1,111 Added 15.85%	5,897 Common Stock
Sep 30 2023	BUY Grant, award, or other acquisition	-	962 Added 16.74%	4,786 Common Stock
Jul 11 2023	BUY Exercise of conversion of derivative security	-	2,331 Added 37.87%	3,824 Common Stock
Jun 30 2023	BUY Grant, award, or other acquisition	-	754 Added 33.56%	1,493 Common Stock
Mar 31 2023	BUY Grant, award, or other acquisition	-	739 Added 50.0%	739 Common Stock

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MMM

Melissa M Miller

Director

Overland Park, KS

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