cmp-20260320

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): March 20, 2026

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 8.01 Other Events.

On March 20, 2026, Compass Minerals International, Inc. (“Compass Minerals”) delivered a notice of full redemption to Computershare Trust Company, N.A., as trustee (the “Trustee”), for its outstanding 6.750% Senior Notes due 2027 (the “2027 Notes”), pursuant to the indenture governing the 2027 Notes, dated as of November 26, 2019 (the “Indenture”).

On March 20, 2026, the Trustee provided notice of redemption to the holders of the 2027 Notes in accordance with the applicable procedures of The Depository Trust Company.

Compass Minerals has elected to redeem all $150,000,000 aggregate principal amount of the outstanding 2027 Notes. The 2027 Notes will be redeemed on March 30, 2026 (the “Redemption Date”) at a redemption price equal to 100.00% of the principal amount thereof, plus accrued and unpaid interest thereon to, but excluding, the Redemption Date, in accordance with the terms of the Indenture.

Item 7.01 Regulation FD Disclosure.

On March 24, 2026, the Company issued a press release announcing the redemption. The press release is attached as Exhibit 99.1 and is incorporated by reference.

The information contained in this Item 7.01 and Exhibit 99.1 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 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 of Compass Minerals International, Inc., dated March 24, 2026.
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: March 24, 2026	By:	/s/ Peter Fjellman
		Name: Peter Fjellman
		Title: Chief Financial Officer

Compass Minerals Intl Inc filed SEC Form 8-K: Other Events, Regulation FD Disclosure, Financial Statements and Exhibits