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:) November 4, 2025

_____________________________________________________________________________________

ORION S.A.

(Exact name of registrant as specified in its charter)

Grand Duchy of Luxembourg

001-36563

00-0000000

(State or other jurisdiction of incorporation or organization)

(Commission file number)

(I.R.S. Employer Identification No.)

1700 City Plaza Drive, Suite 300

Spring,

Texas

77389

(Address of Principal Executive Offices)

(Zip Code)

(281) 318-2959

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(s)	Name of each exchange on which registered
Common Shares, no par value	OEC	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 Conditions.

On November 4, 2025, Orion S.A. issued a press release announcing its third quarter 2025 earnings, a copy of which is attached as Exhibit 99.1 hereto and is incorporated by reference herein. The press release includes the dial-in information for the earnings call to take place on November 5, 2025.

The information in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (“Exchange Act”), or otherwise subject to the liabilities of that Section and shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise expressly stated in such filing.

Item 9.01 Financial Statements and Exhibits.


Exhibit No.						Description
99.1						Press release of Orion S.A., dated November 4, 2025

104						Cover Page Interactive File (embedded within the Inline XBRL document)

SIGNATURES

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


		ORION S.A.

November 4, 2025	By	/s/ Jeffrey Glajch
		Name: Jeffrey Glajch
		Title: Chief Financial Officer

Orion S.A. 8-K