Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazilië Telefoon: +55 11 4593 9200 Europa Regionaal hoofdkantoor Pommerloch, Luxemburg 19 Route de Bastogne Pommer- loch, Luxemburg, L-9638 Telefoon: +352 269 050 35 Fax: +352 269 050 45 www.avient.com https://www.avient.com Een bericht van de CEO Onze visie en strategie Kern- en persoonlijke waarden Onze gedragscode Richtlijnen voor ethisch gedrag Persoonlijke waarden Vragen oplossen en het melden van niet in overeenstemming zijnde situaties Ethiekhotline Geen vergelding Toepassing Gedragscode Overtredingen van de Code Respect voor iedereen Diversiteit en inclusie Discriminatie of pesterijen Relaties op de werkplek Drugmisbruik Fysieke beveiliging en geweld op de werkplek Eerlijkheid op het werk Nauwkeurige informatie, gegevens en dossiers Boekhoudkundige integriteit Overheidsonderzoeken en vragen liefdadigheidsbijdragen Politieke bijdragen/activiteiten en Handel met voorkennis Computerbeveiliging, softwarelicenties en copyrights Sociale media en sociale netwerken Gebruik van internet en e-mail Privacy, persoonsgegevens en gegevensbescherming Eigendomsrechtelijke en vertrouwelijke informatie, ideeën en intellectueel eigendom Beveiliging en gebruik van middelen Bedrijfscommunicatie Integriteit in ons zakendoen Eerlijk handelen Omkoping en smeergeld Vertegenwoordigers en consulenten Concurrenti Geschenken en gastvrijheid Belangenverstrengeling Zelf handelen Internationale handel Sociale verantwoordelijkheid van het bedrijf Duurzaamheid Veiligheid, gezondheid en milieu Product- en dienstveiligheid Respecteren van mensenrechten Een gedeelde toewijding Hulpbronnen en contactinformatie

Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazil Điện thoại: +55 11 4593 9200 Châu Âu Trụ sở Khu vực Pommerloch, Luxembourg 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 Điện thoại: +352 269 050 35 Fax: +352 269 050 45 www.avient.com https://www.avient.com Hướng dẫn Tuân thủ Tổng quan về Chính sách Ikhtisar Undang-Undang Tổng quan về các Luật chống độc quyền của Hoa Kỳ Vi phạm pháp luật chống độc quyền Các lĩnh vực quan ngại tiềm ẩn về chống độc quyền Kết luận Báo cáo các vi phạm có thể xảy ra Đường dây nóng về Đạo đức của Avient Bảo vệ khỏi sự trả đũa Danh mục kiểm tra Chống độc quyền Tham khảo nhanh: NHỮNG ĐIỀU NÊN LÀM và KHÔNG NÊN LÀM về Chống độc quyền

Francisco Nakasato, 1700 13295-000 Itupeva São Paulo, Brasil Telefone: +55 (11) 4593 9200 Europa Sede regional Pommerloch, Luxemburgo 19 Route de Bastogne Pommer- loch, Luxemburgo, L-9638 Telefone: +352 269 050 35 Fax: +352 269 050 45 www.avient.com https://www.avient.com

Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brezilya Telefon: +55 11 4593 9200 Avrupa Bölge Merkezi Pommerloch, Lüksemburg 19 Route de Bastogne Pommer- loch, Lüksemburg, L-9638 Telefon: +352 269 050 35 Faks: +352 269 050 45 www.avient.com https://www.avient.com İcra Kurulu Başkanı’ndan Mesaj Vizyonumuz ve Stratejimiz Temel ve Kişisel Değerler Davranış Kurallarımız Etik Davranış için Kurallar Kişisel Değerler Sorunların Çözümlenmesi ve Uygunsuz Durumların Rapor Edilmesi Etik Yardım Hattı Misilleme Yapmama Davranış Kurallarının Uygulaması Kuralların İhlalleri Herkese Saygı Çeşitlilik ve Katılım Ayırımcılık veya Taciz İşyeri İlişkileri Madde Bağımlılığı Fiziksel Güvenlik ve İşyerinde Şiddet İşyerinde Dürüstlük Doğru Bilgiler, Veriler ve Kayıtlar Muhasebe Dürüstlüğü Hükümet Soruşturmaları ve Araştırmaları Yardım Amaçlı Katkılar Siyasi Katkılar/Faaliyetler ve İçeriden Bilgiler ve Bunlara Dayalı Menkul Değer Alım Satımı Bilgisayar Güvenliği, Yazılım Lisansı ve Telif Hakları Sosyal Medya ve Sosyal Ağ Oluşturma Gizlilik, Kişisel Bilgiler ve Veri Koruma Fikri Mülkiyet Özel ve Gizli Bilgiler, Fikirler ve Varlıkların Korunması ve Kullanımı Şirket İletişimleri İnternet ve E-posta Kullanımı İşletmemizde Dürüstlük Dürüst İş Yapmak Rüşvet ve Bahşişler Temsilciler ve Danışmanlar Rekabet Hediyeler ve Ağırlama Çıkar Çatışması Kendi Yararına İşlem Uluslararası Ticaret Kurumsal Sosyal Sorumluluk Sürdürülebilirlik Güvenlik, Sağlık ve Çevre Ürün ve Hizmet Güvenliği İnsan Haklarına Saygı Ortak Bir Taahhüt Kaynaklar ve İletişim Bilgileri

Francisco Nakasato, 1700 13295-000 Itupeva São Paulo, Brazília Telefonszám: +55 11 4593 9200 Európa Regionális Központ Pommerloch, Luxemburg 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 Telefonszám: +352 269 050 35 Fax: +352 269 050 45 www.avient.com https://www.avient.com Az avient magatartási kódexében foglaltak betartására vonatkozó nyilatkozat Utasítások: Kérjük, olvassa el, írja alá és küldje vissza ezt a dokumentumot a Humánerőforrás osztálynak.

Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazil Telephone: +55 11 4593 9200 Europe Regional Headquarters Pommerloch, Luxembourg 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 Telephone: +352 269 050 35 Fax: +352 269 050 45 www.avient.com https://www.avient.com Acknowledgment of Compliance with Avient’s Code of Conduct Instructions: Please read, sign and return this document to Human Resources.

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Initiative category & Initiative type Energy efficiency in buildings Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 42 Lighting Estimated annual CO2e savings (metric tonnes CO2e) 330.9 Scope(s) or Scope 3 category(ies) where emissions savings occur Scope 2 (location-based) Scope 2 (market-based) Voluntary/Mandatory Voluntary Annual monetary savings (unit currency – as specified in C0.4) 318,550 Investment required (unit currency – as specified in C0.4) 717,464 Payback period 1-3 years Estimated lifetime of the initiative 6-10 years Comment Initiative category & Initiative type Energy efficiency in buildings Insulation Estimated annual CO2e savings (metric tonnes CO2e) 0.11 Scope(s) or Scope 3 category(ies) where emissions savings occur Scope 1 Voluntary/Mandatory Voluntary Annual monetary savings (unit currency – as specified in C0.4) 2,250 Investment required (unit currency – as specified in C0.4) 11,610 Payback period 4-10 years Estimated lifetime of the initiative Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 43 11-15 years Comment Initiative category & Initiative type Energy efficiency in buildings Heating, Ventilation and Air Conditioning (HVAC) Estimated annual CO2e savings (metric tonnes CO2e) 9.33 Scope(s) or Scope 3 category(ies) where emissions savings occur Scope 1 Voluntary/Mandatory Voluntary Annual monetary savings (unit currency – as specified in C0.4) 76,653 Investment required (unit currency – as specified in C0.4) 203,000 Payback period 1-3 years Estimated lifetime of the initiative 11-15 years Comment Initiative category & Initiative type Energy efficiency in buildings Motors and drives Estimated annual CO2e savings (metric tonnes CO2e) 5.06 Scope(s) or Scope 3 category(ies) where emissions savings occur Scope 2 (location-based) Scope 2 (market-based) Voluntary/Mandatory Voluntary Annual monetary savings (unit currency – as specified in C0.4) Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 44 2,280 Investment required (unit currency – as specified in C0.4) 541 Payback period Polymers 45 Purchased polymers data, broken out by polymer type, was obtained in weight.

Patterson 45 2014 Chairman, President and Chief Executive Officer, PolyOne Financial, International, Industry Experience, HR, Operations, Corporate Governance No M William H. Current Directorships: None Former Directorships: None Age: 45 Director since: 2014 William H.

Based on the competitive market data provided by the Consultant, we determined that To attract and retain talent Fixed base of cash compensation Weighting 19% - CEO 33% - CFO 39% - Other NEOs Base Salary Drives the achievement of key business results on an annual basis Performance- based and not guaranteed Weighting 19% - CEO 22% - CFO 22% - Other NEOs Annual Incentive Directly ties the interests of NEOs to our shareholders Retains key talent and a majority is performance- based and not guaranteed Weighting 62% - CEO 45% - CFO 39% - Other NEOs Long- Term Incentive COMPENSATION DISCUSSION AND ANALYSIS 33 the 2015 salaries of the Named Executive Officers were within a range of 11% above to 6% below the 2015 market medians for comparable positions (Mr. EXECUTIVE COMPENSATION 45 Payments Upon Separation from Service.