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Form 8-K

sec.gov
OEC The article is a Form 8-K filing reporting the departure of a director, Michel Wurth, who is not seeking re-election due to increased responsibilities. This is stated to be without disagreement with the company.

8-K — Orion S.A.

Accession: 0001493152-26-016205

Filed: 2026-04-10

Period: 2026-04-06

CIK: 0001609804

SIC: 2890 (MISCELLANEOUS CHEMICAL PRODUCTS)

Item: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

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UNITED

STATES

SECURITIES

AND EXCHANGE COMMISSION

WASHINGTON,

DC 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): April 6, 2026

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)

(Commission

File

Number)

(IRS

Employer

Identification

No.)

1700

City Plaza Drive, Suite 300

Spring,

Texas 77389

(Address

of principal executive offices, including zip code)

(281)

318-2959

(Registrant’s

telephone number, including area code)

(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 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 (17 CFR §230.405)

or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

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 5.02

Departure of Directors or Certain Officers; Election

of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Departure

of Director

As

disclosed in the preliminary proxy statement for the 2026 annual general meeting of shareholders (the “Annual Meeting”) of

Orion S.A. (the “Company”) filed with the SEC on April 10, 2026, Mr. Michel Wurth announced on April 6, 2026 his decision

to not stand for re-election to the Board of Directors at the Annual Meeting due to increased responsibilities with other endeavours.

Mr. Michel Wurth’s decision not to seek re-election to

the Board of Directors was not the result of any disagreement with the Company or the Board of Directors.

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, thereunto duly authorized.

Orion S.A.

By:

/s/

Jon Puckett

Name:

Jon Puckett

Title:

Chief Financial Officer

Date:

April 10, 2026

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