Before joining Avient in 2007, she was a partner with Jones Day, where she specialized in the areas of corporate and securities law and advised on various compensation and governance matters. Kunkle is experienced in merger and acquisition transactions and has provided counsel on executive and director compensation programs, takeover preparedness, corporate governance, corporate compliance issues and more. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com

Officer@Avient.com lub za pośrednictwem Infolinii ds. etyki. HOME OUR CODE RESPECT FOR ALL HONESTY AT WORK INTEGRITY IN OUR BUSINESS CORPORATE SOCIAL RESPONSIBILITY RESOURCES KODEKS POSTĘPOWANIA | 9 NASZ KODEKS SZACUNEK DLA UCZCIWOŚĆ W DZIAŁALNOŚCI SPOŁECZNA ODPOWIEDZIALNOŚĆ Nadużywanie substancji psychoaktywnych Wszyscy jesteśmy zobowiązani do tego, by podejmować odpowiednie działania, które zapewnią, że będziemy pracować w środowisku, w którym nie spożywa się alkoholu, nie przyjmuje narkotyków ani innych kontrolowanych substancji Avient surowo zabrania nielegalnego posiadania, wytwarzania, dystrybucji, wydawania, sprzedaży oraz spożywania substancji kontrolowanych i narkotyków na terenie spółki (w tym także na parkingach) albo podczas odbywania podróży służbowych (dotyczy to także posiadania, dystrybucji, wydawania, sprzedaży i używania akcesoriów związanych z narkotykami). HOME OUR CODE RESPECT FOR ALL HONESTY AT WORK INTEGRITY IN OUR BUSINESS CORPORATE SOCIAL RESPONSIBILITY RESOURCES „Istotne informacje niejawne” to informacje, które rozsądna osoba uznałaby za ważne w kontekście podjęcia decyzji inwestycyjnej i które nie zostały podane do wiadomości publicznej.

ABS Quality Evaluations This is to certify that the Quality Management System of: Avient Corporation Avient Corporation - McHenry, IL 831 Ridgeview Drive ISO 13485:2016 The Quality Management System is applicable to: Certificate No: 45324 Certification Date: 24 February 2014 Effective Date: 13 January 2023 Expiration Date: 23 January 2026 Revision Date: 13 January 2023 Dominic Townsend, President DESIGN, MANUFACTURE AND DISTRIBUTION OF THERMOPLASTIC ELASTOMER RESINS & PELLETS FOR THE MEDICAL DEVICE INDUSTRY This certificate may be found on the ABS QE Website (www.abs-qe.com). WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) Certificate Of Conformance has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: Page 2 of 2 ABS Quality Evaluations Avient Corporation ISO 13485:2016 Certificate Of Conformance ANNEX At Below Facilities: Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. All rights reserved. 45324Certificate No: Facility: Avient Corporation - McHenry, IL 833 Ridgeview Drive Facility: Avient Corporation - McHenry, IL 921 Ridgeview Drive Activity: Management processes, sales, design, purchasing, receiving, inspection, warehouse, shipping, production scheduling, setup, blending, mixing, bagging, inspection & test, calibration, maintenance, HR, Quality Activity: Warehousing, shipping and receiving

He leads the company’s efforts in corporate marketing, branding, commercial excellence, internal/ external communications and government/community relations. Rose joined Avient in 2011 and most recently served as Vice President, Corporate Communications. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com

ROSE Vice President, Corporate Communications Kyle Rose is Vice President, Corporate Communications, for Avient Corporation, the world’s premier provider of specialized and sustainable material solutions and services. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com https://www.avient.com/

ROSE Vice President, Corporate Communications Kyle Rose is Vice President, Corporate Communications at Avient Corporation, an innovator of materials solutions that help customers succeed while enabling a sustainable world. Fisher College of Business at The Ohio State University Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com

Avient Corporation Adaylar İçin Gizlilik Bildirimi Avient ile çalışmak için gösterdiğiniz ilgiye teşekkür ederiz. Bu hizmetler ve üçüncü taraf web siteleri için Avient'in kişisel bilgilerinizi nasıl kullandığı hakkında daha fazla bilgi için lütfen Avient Corporation Gizlilik Beyanını https://www.avient.com/company/policies-and-governance/avient-corporation-privacy-statement adresinden ziyaret edin. ABD'deki sorumlu departmanın (Avient Corporation) ve standart olarak Kanada'daki (PolyOne Canada, Inc.)

Officer@Avient.com.

AVIENT SOLUTION FLAME RETARDANT + COLORABILITY Copyright © 2020, Avient Corporation. Copyright © 2021, Avient Corporation.

Say-Eng Lee Vice President & General Manager, Color, Additives & Inks Asia Say-Eng Lee is vice president and general manager for the Color, Additives & Inks business for the Asia region for Avient Corporation, a premier provider of specialized and sustainable material solutions and services. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com https://www.avient.com/