Vinod Purayath Senior Vice President and Chief Technology Officer Dr. Vinod Purayath is Senior Vice President and Chief Technology Officer of Avient Corporation, a premier provider of specialized and sustainable material solutions and services.

EXECUTIVE OFFICERS OF THE REGISTRANT Executive officers are elected by our Board of Directors to serve one-year terms. PolyOne has adopted a code of ethics that applies to its principal executive officer, principal financial officer and principal accounting officer. PolyOne will post any amendments to, or waivers of, its code of ethics that apply to its principal executive officer, principal financial officer and principal accounting officer on its website.

Avient has adopted a code of ethics that applies to its principal executive officer, principal financial officer and principal accounting officer. Avient will post any amendments to, or waivers of, its code of ethics that apply to its principal executive officer, principal financial officer and principal accounting officer on its website. KHANDPUR President and Chief Executive Officer (Principal Executive Officer) February 20, 2024 Ashish K.

Sweden Filial INFORMATION ABOUT THE FOREIGN COMPANY B226205 Avient S.á.r.l. 19, Route de Bastogne L-9638 Pommerloch LUXEMBURG Registered office of the foreign company: Pommerloch Name of the register in which the foreign company is registered: 3 (3) RCS, Registre de Commerce, Luxembourg Business Register LUXEMBURG Foreign company's financial year: 0101 - 1231 The above information is an extract from the Trade and Industry Register Bolagsverket, the Swedish Companies Registration Office.

Patterson President and Chief Executive Officer Kurt Schuering Vice President, Global Key Account Management Bradley C Richardson Executive Vice President and Chief Financial Officer Cathy K. Kahler Senior Vice President Chief Commercial Officer Dr. Christopher Murphy Vice President of Research and Development, Chief Innovation Officer Michael A.

Avient has adopted a code of ethics that applies to its principal executive officer, principal financial officer and principal accounting officer. PATTERSON Chairman, President and Chief Executive Officer (Principal Executive Officer) /S/ JAMIE A. BEGGS Senior Vice President and Chief Financial Officer (Principal Financial and Accounting Officer) /S/ ROBERT E.

EXECUTIVE OFFICERS OF THE REGISTRANT Executive officers are elected by our Board of Directors to serve one-year terms. PolyOne has adopted a code of ethics that applies to its principal executive officer, principal financial officer and principal accounting officer. PATTERSON Chairman, President and Chief Executive Officer and (Principal Executive Officer) Robert M.

For other officers and employees, waivers may be granted only by the Corporate Ethics Officer in consultation with the standing members of the Ethics Committee. Further, unless a proper delegation is in place, only officers of the Company can sign contracts. These disclosures should be submitted for resolution, in writing, to the General Counsel or the Corporate Ethics Officer.

Officer@Avient.com. For other officers and employees, waivers may be granted only by the Corporate Ethics Officer in consultation with the standing members of the Ethics Committee. Further, unless a proper delegation is in place, only officers of the Company can sign contracts.

No Content Detail 1 MERSIS number of the Company 0836003561100014 2 Title of the Company Polyone Tekno Polimer Mühendislik Plastikleri Sanayi ve Ticaret Anonim Şirketi 3 Registered office of the Company Orhan Gazi Mah.1683 Sk. No:8 Esenyurt/İstanbul 4 Committed and Paid Company Capital TRY 100,799,000.00 5 Full names of the Board members of the Company (in the event that a legal entity is a board member, that legal entity's MERSIS number, trade name, registered address and its individual representative's full name) • Holger Hans Kronimus • Christoph Palm • Zaneta Gabriela Potoczny 6 Independent auditor's title, registered address, and branch offices (if any).