Compass Minerals International, Inc. (CMP)
NYSE: CMP · Real-Time Price · USD
24.60
-0.08 (-0.32%)
At close: Mar 4, 2026, 4:00 PM EST
24.60
0.00 (0.00%)
After-hours: Mar 4, 2026, 7:00 PM EST

Company Description

Compass Minerals International, Inc. provides essential minerals in the United States, Canada, the United Kingdom, and internationally.

It operates through two segments, Salt and Plant Nutrition. The Salt segment produces, markets, and sells sodium chloride and magnesium chloride, including rock salt, mechanically and solar evaporated salt, and brine and flake magnesium chloride products; and purchases and sells potassium chloride and calcium chloride to sell as finished products or to blend with sodium chloride to produce specialty products.

This segment provides products for use as a deicer for roadways, consumer, and professional use; as an ingredient in chemical production; for water treatment, human, and animal nutrition; and for various other consumer and industrial uses, as well as records management services.

The Plant Nutrition segment produces sulfate of potash specialty fertilizers in various grades that are used in broadcast spreaders, direct application, and liquid fertilizer solutions under the Protassium+ brand name; turf products used by the turf and ornamental markets, as well as for blends used on golf course greens; and organic products.

This segment provides its products to distributors and retailers of crop inputs, as well as growers. The company was formerly known as Salt Holdings Corporation and changed its name to Compass Minerals International, Inc. in December 2003.

Compass Minerals International, Inc. was founded in 1844 and is headquartered in Overland Park, Kansas.

Compass Minerals International, Inc.
Compass Minerals International logo
Country United States
Founded 1993
IPO Date Dec 12, 2003
Industry Other Industrial Metals & Mining
Sector Materials
Employees 1,849
CEO Edward Dowling

Contact Details

Address:
9900 West 109th Street, Suite 100
Overland Park, Kansas 66210
United States
Phone 913 344 9200
Website compassminerals.com

Stock Details

Ticker Symbol CMP
Exchange NYSE
Stock Type Common Stock
Fiscal Year October - September
Reporting Currency USD
CIK Code 0001227654
CUSIP Number 20451N101
ISIN Number US20451N1019
Employer ID 36-3972986
SIC Code 1400

Key Executives

Name Position
Dr. Edward C. Dowling Jr., B.Sc., M.Sc., Ph.D. President, Chief Executive Officer and Director
Peter Fjellman Chief Financial Officer
Patrick James Merrin Chief Operating Officer
Amy Tills Chief Human Resources Officer
Benjamin Nichols Chief Commercial Officer
Ashley Ward Chief Accounting Officer
Brent Collins Vice President of Investor Relations and Treasurer
James D. Hughes Vice President, General Counsel and Corporate Secretary

Latest SEC Filings

Date Type Title
Feb 9, 2026 SCHEDULE 13G Filing
Feb 6, 2026 10-Q Quarterly Report
Feb 4, 2026 8-K Current Report
Jan 23, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Jan 23, 2026 DEF 14A Other definitive proxy statements
Dec 23, 2025 8-K Current Report
Dec 19, 2025 8-K Current Report
Dec 12, 2025 10-K Annual Report
Dec 8, 2025 8-K Current Report
Nov 18, 2025 SCHEDULE 13G Filing