Compass Minerals International, Inc.

Compass Minerals International, Inc.

CMPยทNYSE

$31.37

-3.9%
Basic MaterialsIndustrial Materials

Compass Minerals International, Inc., produces and sells essential minerals primarily in the United States, Canada, Brazil, the United Kingdom, and internationally. It operates through three segments: Salt, Plant Nutrition North America, and Plant Nutrition South America. The Salt segment offers sodium chloride and magnesium chloride, including rock salt, mechanically and solar evaporated salt, and brine and flake magnesium chloride products; and purchases potassium chloride and calcium chloride to sell as finished products or to blend with salt 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 North America segment offers sulfate of potash specialty fertilizers in various grades, including agricultural products that are used in broadcast spreaders, direct application, and liquid fertilizer solutions; turf products used by the turf and ornamental markets, as well as for blends used on golf course greens; organic products under the Protassium+ brand; and micronutrient products under the Wolf Trax and other brands. This segment provides its products to distributors and retailers of crop inputs, as well as growers. The Plant Nutrition South America segment offers various specialty plant nutrients and supplements; water and wastewater treatment chemicals for cleaning, decontaminating, and purifying water; and process chemicals for industrial use. 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 1993 and is headquartered in Overland Park, Kansas.

At a Glance

Live Snapshot
Market Cap$1.32B
EPS-1.9100
P/E Ratio-16.42
Earnings Date08/10/2026

SEC Filings

CMP - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
10-Q

10-Q 2026 Q1

Q1

May 07, 2026
March 31, 2026
2026
8-K

8-K 2026

N/A

May 06, 2026
May 06, 2026
2026
8-K

8-K 2026

N/A

March 24, 2026
March 20, 2026
2026
8-K

8-K 2026

N/A

March 10, 2026
March 05, 2026
2026
10-Q

10-Q 2025 Q4

Q4

February 06, 2026
December 31, 2025
2025
8-K

8-K 2026

N/A

February 04, 2026
February 04, 2026
2026
DEF 14A

DEF 14A 2026

N/A

January 23, 2026
March 05, 2026
2026
8-K

8-K 2025

N/A

December 23, 2025
December 10, 2025
2025
8-K

8-K 2025

N/A

December 19, 2025
December 18, 2025
2025
10-K

10-K 2025 FY

FY

December 12, 2025
September 30, 2025
2025
Showing 1 to 10 of 440 filings

Understanding SEC Filings

Essential regulatory documents for investors

SEC filings are mandatory documents that publicly traded companies must submit to the Securities and Exchange Commission. These reports provide critical insights into a company's financial health, operations, risks, and strategic direction. For investors conducting due diligence, these filings are the most authoritative source of company information.

10-K

Annual Report

Comprehensive annual financial report filed within 60-90 days of fiscal year-end. Includes audited financial statements, management discussion & analysis (MD&A), risk factors, and detailed business operations. The most thorough financial disclosure of the year.

Filed annually
10-Q

Quarterly Report

Unaudited quarterly financial report filed within 40-45 days after each of the first three fiscal quarters. Provides updates on financial position, results of operations, and significant events. Essential for tracking quarterly performance trends.

Filed 3 times per year
8-K

Current Report

Event-driven filing for material events that shareholders should know about, filed within 4 business days. Includes acquisitions, executive changes, bankruptcy, earnings releases, and other significant developments. Critical for staying informed about breaking news.

Filed as events occur
DEF 14A

Proxy Statement

Definitive proxy statement sent to shareholders before annual meetings. Contains executive compensation details, board member information, voting matters, and corporate governance policies. Key for understanding management incentives and board composition.

Filed before shareholder meetings
S-1

Registration Statement

Initial registration for securities offerings, including IPOs. Provides detailed company history, business model, financial statements, risk factors, and use of proceeds. Essential for evaluating new investment opportunities and understanding company fundamentals.

Filed for new offerings
20-F

Foreign Annual Report

Annual report for foreign private issuers, equivalent to Form 10-K for non-U.S. companies. Filed within 4-6 months of fiscal year-end. Contains audited financials, business description, and regulatory disclosures adapted for international companies.

Foreign companies only

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  • Historical Context: Years of filings provide trend analysis and context for current performance