Compass Minerals (NYSE: CMP) furnishes Q4 and fiscal 2025 financial results release

Rhea-AI Filing Summary

Compass Minerals International, Inc. filed a current report to announce that it has released its financial results for the fourth quarter of 2025 and the full fiscal year 2025. The company shared these results through a press release dated December 8, 2025, which is included as Exhibit 99.1. The information about these results is being furnished under securities rules, meaning it is provided for investors’ information but is not treated as formally filed for liability purposes.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): December 8, 2025

Compass Minerals International, Inc.

(Exact name of registrant as specified in its charter)

Delaware			001-31921			36-3972986
(State or other jurisdiction of incorporation)			(Commission File Number)			(I.R.S. Employer Identification No.)

9900 West 109th Street

Suite 100

Overland Park, KS 66210

(Address of principal executive offices)

(913) 344-9200

(Registrant's telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol

Name of each exchange on which registered

Common stock, $0.01 par value

CMP

The New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02     Results of Operations and Financial Condition.

    On December 8, 2025, Compass Minerals International, Inc. (the "Company") issued a press release regarding its fourth quarter 2025 and fiscal year 2025 financial results. A copy of the press release is attached as Exhibit 99.1.

    The information contained in Item 2.02 and Exhibit 99.1 of this Current Report on Form 8-K (this "Form 8-K") is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits.

(d)     Exhibits.

Exhibit No.						Exhibit Description
99.1						Press Release issued by Compass Minerals International, Inc. on December 8, 2025.
104						Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

			COMPASS MINERALS INTERNATIONAL, INC.
Date: December 8, 2025			By:			/s/ Peter Fjellman
						Name: Peter Fjellman
						Title: Chief Financial Officer

FAQ

What did Compass Minerals International (CMP) disclose in this 8-K filing?

Compass Minerals International, Inc. disclosed that it issued a press release announcing its fourth quarter 2025 and full fiscal year 2025 financial results, which is attached as Exhibit 99.1.

Where can investors find CMP’s Q4 2025 and fiscal 2025 results?

Investors can find the detailed Q4 2025 and fiscal year 2025 results in the press release attached as Exhibit 99.1 to this report.

Are the CMP financial results in this 8-K considered filed with the SEC?

No. The company states that the information in Item 2.02 and Exhibit 99.1 is being furnished, not filed, and therefore is not subject to Section 18 liability under the Exchange Act.

What is the primary purpose of CMP’s Item 2.02 disclosure?

The primary purpose is to inform the market that Compass Minerals has released its Q4 2025 and fiscal year 2025 financial results via a press release and to furnish that press release as part of the report.

Who signed this Compass Minerals International (CMP) 8-K report?

The report was signed on behalf of Compass Minerals International, Inc. by Peter Fjellman, the company’s Chief Financial Officer.

What exhibits are included with this CMP 8-K filing?

The filing includes Exhibit 99.1, the press release dated December 8, 2025, and Exhibit 104, the cover page interactive data file embedded within the Inline XBRL document.