Gareth T Joyce Compass Minerals International Inc (CMP) insider trading activity

Gareth T Joyce is Director of COMPASS MINERALS INTERNATIONAL INC. Currently has a direct ownership of 29,812 shares of CMP, which is worth approximately $555,397. The most recent transaction as insider was on Sep 30, 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) 29.8K

5.05% 3M change

87.27% 12M change

Total Value Held $555,397

Gareth T Joyce Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 30 2025	BUY Grant, award, or other acquisition	-	1,433 Added 4.59%	29,812 Common Stock
Jun 30 2025	BUY Grant, award, or other acquisition	-	1,369 Added 4.6%	28,379 Common Stock
Mar 31 2025	BUY Grant, award, or other acquisition	-	2,961 Added 9.88%	27,010 Common Stock
Mar 05 2025	BUY Exercise of conversion of derivative security	-	5,685 Added 19.12%	24,049 Common Stock
Dec 31 2024	BUY Grant, award, or other acquisition	-	2,445 Added 11.75%	18,364 Common Stock
Sep 30 2024	BUY Grant, award, or other acquisition	-	2,288 Added 12.57%	15,919 Common Stock
Jun 28 2024	BUY Grant, award, or other acquisition	-	2,663 Added 16.34%	13,631 Common Stock
Mar 31 2024	BUY Grant, award, or other acquisition	-	1,748 Added 13.75%	10,968 Common Stock
Feb 15 2024	BUY Exercise of conversion of derivative security	-	2,989 Added 24.48%	9,220 Common Stock
Dec 31 2023	BUY Grant, award, or other acquisition	-	1,087 Added 14.85%	6,231 Common Stock
Sep 30 2023	BUY Grant, award, or other acquisition	-	938 Added 15.42%	5,144 Common Stock
Jun 30 2023	BUY Grant, award, or other acquisition	-	736 Added 14.89%	4,206 Common Stock
Mar 31 2023	BUY Grant, award, or other acquisition	-	730 Added 17.38%	3,470 Common Stock
Feb 14 2023	BUY Exercise of conversion of derivative security	-	2,125 Added 43.68%	2,740 Common Stock
Oct 12 2022	BUY Exercise of conversion of derivative security	-	615 Added 50.0%	615 Common Stock

Also insider at

PTRA

Proterra Inc Consumer Cyclical

CEO and President

GTJ

Gareth T Joyce

Director

Burlingame, CA

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