Orion S.A. shareholders elect all director nominees and approve all proposals at 2023 AGM

Proposal 7 Discharge of the current members of the Board of Directors of the Company for the performance of their mandates during the financial year that ended on December 31, 2022. For Against Abstentions Broker Non-Votes 44,507,236 1,940,160 875,033 3,875,074

Proposal 3 Approval of the compensation that shall be paid to the Board of Directors of the Company for the period commencing on January 1, 2023 and ending on December 31, 2023. For Against Abstentions Broker Non-Votes 47,245,844 60,081 16,504 3,875,074

Proposal 12 Approval of an amended non-employee director equity plan. For Against Abstentions Broker Non-Votes 40,899,598 6,339,426 83,405 3,875,074

Proposal 4 Approval of the annual accounts of the Company for the financial year that ended on December 31, 2022. For Against Abstentions Broker Non-Votes 50,302,074 7,022 882,357 6,050

Proposal 9 Appointment of Ernst & Young, Luxembourg, Société anonyme – Cabinet de revision agréé, to be the Company’s independent auditor (Réviseur d’Entreprises) for all statutory accounts required by Luxembourg law for the financial year ending on December 31, 2023. For Against Abstentions Broker Non-Votes 49,164,904 2,019,876 6,673 6,050

Proposal 5 Approval of the consolidated financial statements of the Company for the financial year that ended on December 31, 2022. For Against Abstentions Broker Non-Votes 50,306,048 5,674 879,731 6,050

Proposal 10 Ratification of the appointment of Ernst & Young LLP to be the Company’s independent registered public accounting firm for all matters not required by Luxembourg law for the fiscal year ending on December 31, 2023. For Against Abstentions Broker Non-Votes 51,180,260 6,937 4,256 6,050

Proposal 2 Approval, on a non-binding advisory basis, of the compensation paid to the Company’s named executive officers for 2022 (Say-on-Pay vote) as disclosed in the proxy statement. For Against Abstentions Broker Non-Votes 46,586,083 719,785 16,561 3,875,074

Proposal 1(i) Election of Mr. Anthony L. Davis for a term ending on the date of the annual general meeting of shareholders of the Company called to approve the annual accounts of the Company for the financial year ending on December 31, 2023. For Against Abstentions Broker Non-Votes 46,836,007 437,882 54,790 3,868,824 Proposal 1(ii) Election of Ms. Kerry Galvin for a term ending financial year ending on December 31, 2023. For Against Abstentions Broker Non-Votes 44,759,214 2,554,049 15,416 3,868,824 Proposal 1(iii) Election of Mr. Paul Huck for a term ending financial year ending on December 31, 2023. For Against Abstentions Broker Non-Votes 46,959,887 350,485 12,057 3,875,074 Proposal 1(iv) Election of Ms. Mary Lindsey for a term ending financial year ending on December 31, 2023. For Against Abstentions Broker Non-Votes 46,966,760 310,166 45,503 3,875,074 Proposal 1(v) Election of Mr. Didier Miraton for a term ending financial year ending on December 31, 2023. For Against Abstentions

Proposal 6 Allocation of results of the financial year that ended on December 31, 2022, and approval of the interim dividends declared by the Company in the aggregate amount of EUR 4,777,586.16. For Against Abstentions Broker Non-Votes 49,165,275 2,018,412 7,766 6,050

Proposal 11 Approval of an amended employee incentive compensation plan. For Against Abstentions Broker Non-Votes 39,113,791 8,121,839 86,799 3,875,074

Proposal 8 Discharge of the independent auditor of the Company, Ernst & Young, Luxembourg, Société anonyme – Cabinet de revision agréé for the financial year that ended on December 31, 2022. For Against Abstentions Broker Non-Votes 44,207,016 2,240,965 874,448 3,875,074