6 A Magatartási kódex hatósugara 7 A Kódex megsértése 7 A tisztelet mindenkinek jár Sokszínűség és bevonás 9 Hátrányos megkülönböztetés és zaklatás 9 Munkahelyi kapcsolatok 9 Szerfüggőség 10 Fizikai biztonság és munkahelyi erőszak 10 Becsületesség a munkahelyen Pontos információk, adatok és nyilvántartások 12 Tisztességes könyvvitel 12 Vállalati kommunikáció 14 A vagyontárgyak védelme és használata 14 Tulajdonosi és bizalmas információk, ötletek és szellemi tulajdon 14 A magánélet tiszteletben tartása, a személyes információk és adatok védelme 15 Internet és e-mail használat 15 Közösségi média és a közösségi hálózatokban való részvétel 15 Számítógépes biztonság, szoftverlicenc és szerzői jog 16 Bennfentes információk és azok továbbadása 16 Politikai hozzájárulások/tevékenységek és jótékonysági hozzájárulások 17 Kormányzati nyomozások és vizsgálatok 17 Üzleti feddhetetlenség Tisztességes üzletelés 19 Vesztegetés és kenőpénz felajánlása 19 Ügynökök és tanácsadók 20 Verseny 20 Ajándékok és vendéglátás 20 Összeférhetetlenség 21 Önérdekű kereskedés 22 Nemzetközi kereskedelem 22 Társadalmi felelősségvállalás Fenntarthatóság 24 Egészség és munkavédelem, környezetvédelem 24 Termékeink és szolgáltatásaink biztonságossága 25 Az emberi jogok tiszteletben tartása 25 Közös kötelezettségvállalás 25 Erőforrások és elérhetőségek 26 1 Tartalomjegyzék Üzenet a CEO-tól Kedves Avient Munkatársak! Fontos, hogy felmutassuk ezen értékeket minden olyan interakció során, amit másokkal együttműködve, illetve ügyfeleinkkel, beszállítóinkkal és a közösségeinkkel folytatunk. 9 Tartalomjegyzék Sokszínűség és bevonás Az Avient-et jellemző nyitottságnak és bizalomnak köszönhetően minden kihívással tisztességgel nézünk szembe; ez az egymás iránti alapvető tisztelet alappillére.

Onze gedragscode 2023 Inhoudsopgave Een bericht van de CEO 1 Onze visie en strategie 2 Kern- en persoonlijke waarden 2 Onze gedragscode Richtlijnen voor ethisch gedrag 4 Persoonlijke waarden 4 Vragen oplossen en het melden van niet in overeenstemming zijnde situaties 6 Ethiekhotline 6 Geen vergelding 6 Toepassing Gedragscode 7 Overtredingen van de Code 7 Respect voor iedereen Diversiteit en inclusie 9 Discriminatie of pesterijen 9 Relaties op de werkplek 9 Drugmisbruik 10 Fysieke beveiliging en geweld op de werkplek 10 Eerlijkheid op het werk Nauwkeurige informatie, gegevens en dossiers 12 Boekhoudkundige integriteit 12 Bedrijfscommunicatie 14 Beveiliging en gebruik van middelen 14 Eigendomsrechtelijke en vertrouwelijke informatie, ideeën en intellectueel eigendom 14 Privacy, persoonsgegevens en gegevensbescherming 15 Gebruik van internet en e-mail 15 Sociale media en sociale netwerken 16 Computerbeveiliging, softwarelicenties en copyrights 16 Handel met voorkennis 16 Politieke bijdragen/activiteiten en liefdadigheidsbijdragen 17 Overheidsonderzoeken en vragen 17 Integriteit in ons zakendoen Eerlijk handelen 19 Omkoping en smeergeld 19 Vertegenwoordigers en consulenten 20 Concurrenti 20 Geschenken en gastvrijheid 20 Belangenverstrengeling 21 Zelf handelen 22 Internationale handel 22 Sociale verantwoordelijkheid van het bedrijf Duurzaamheid 24 Veiligheid, gezondheid en milieu 24 Product- en dienstveiligheid 25 Respecteren van mensenrechten 25 Een gedeelde toewijding 25 Hulpbronnen en contactinformatie 26 1 Inhoudsopgave Een bericht van de CEO Beste medewerkers van Avient, Als onderdeel van een groeiend, wereldwijd opererend bedrijf hebben we te maken met uitdagende situaties en complexe besluitvorming. We moeten deze waarden laten zien in onze interacties met diegenen met wie we werken, met onze klanten en leveranciers, en binnen de gemeenschappen waarin we leven. 9 Inhoudsopgave Diversiteit en inclusie Bij Avient staat onze stijl van openheid en vertrouwen ons toe om alle situaties eerlijk aan te gaan.

Nosso Código de Conduta 2023 Sumário Mensagem do diretor executivo 1 Nossa visão e estratégia 2 Valores fundamentais e pessoais 2 Nosso Código de Conduta Orientações para comportamento ético 4 Valores pessoais 4 Solução de dúvidas e comunicação de situações de não conformidade 6 Linha direta de ética 6 Nenhuma retaliação 6 Aplicação do Código de Conduta 7 Violações do Código 7 Respeito por todos Diversidade e inclusão 9 Discriminação ou assédio 9 Relacionamentos no local de trabalho 9 Abuso de substância 10 Segurança física e violência no local de trabalho 10 Honestidade no trabalho Informações, dados e registros precisos 12 Integridade da contabilidade 12 Comunicações da empresa 14 Proteção e uso de ativos 14 Informações exclusivas e confidenciais, ideias e propriedade intelectual 14 Privacidade, informações pessoais e proteção de dados 15 Uso de internet e e-mail 15 Mídias sociais e redes sociais 15 Segurança do computador, licenciamento de software e direitos autorais 16 Informações privilegiadas e transações com informações privilegiadas 16 Contribuições/atividades políticas e contribuições para caridade 17 Investigações e consultas do governo 17 Integridade em nossos negócios Negociação justa 19 Suborno e propinas 19 Agentes ou consultores 20 Concorrência 20 Presentes e hospitalidade 20 Conflitos de interesses 21 Autonegociação 22 Comércio internacional 22 Responsabilidade social corporativa Sustentabilidade 24 Segurança, saúde e meio-ambiente 24 Segurança de produtos e serviços 25 Respeito pelos direitos humanos 25 Um compromisso compartilhado 25 Recursos e informações de contato 26 1 Sumário Mensagem do diretor executivo Prezados colaboradores da Avient, Como parte de uma empresa global em crescimento, enfrentamos situações desafiadoras e tomadas de decisões complexas. Precisamos demonstrar esses valores em nossas interações com aqueles com quem trabalhamos, nossos clientes e fornecedores e nas comunidades em que vivemos. 9 Sumário Diversidade e inclusão Na Avient, nosso estilo de transparência e confiança nos permite enfrentar todos os desafios honestamente; ele é baseado em nosso respeito básico por cada pessoa.

Davranış Kurallarımız 2023 İçindekiler İcra Kurulu Başkanı’ndan Mesaj 1 Vizyonumuz ve Stratejimiz 2 Temel ve Kişisel Değerler 2 Davranış Kurallarımız Etik Davranış için Kurallar 4 Kişisel Değerler 4 Sorunların Çözümlenmesi ve Uygunsuz Durumların Rapor Edilmesi 6 Etik Yardım Hattı 6 Misilleme Yapmama 6 Davranış Kurallarının Uygulaması 6 Kuralların İhlalleri 7 Herkese Saygı Çeşitlilik ve Katılım 9 Ayırımcılık veya Taciz 9 İşyeri İlişkileri 9 Madde Bağımlılığı 10 Fiziksel Güvenlik ve İşyerinde Şiddet 10 İşyerinde Dürüstlük Doğru Bilgiler, Veriler ve Kayıtlar 12 Muhasebe Dürüstlüğü 12 Şirket İletişimleri 14 Varlıkların Korunması ve Kullanımı 14 Özel ve Gizli Bilgiler, Fikirler ve Fikri Mülkiyet 14 Gizlilik, Kişisel Bilgiler ve Veri Koruma 15 İnternet ve E-posta Kullanımı 15 Sosyal Medya ve Sosyal Ağ Oluşturma 15 Bilgisayar Güvenliği, Yazılım Lisansı ve Telif Hakları 16 İçeriden Bilgiler ve Bunlara Dayalı Menkul Değer Alım Satımı 16 Siyasi Katkılar/Faaliyetler ve Yardım Amaçlı Katkılar 16 Hükümet Soruşturmaları ve Araştırmaları 17 İşletmemizde Dürüstlük Dürüst İş Yapmak 19 Rüşvet ve Bahşişler 19 Temsilciler ve Danışmanlar 20 Rekabet 20 Hediyeler ve Ağırlama 20 Çıkar Çatışması 21 Kendi Yararına İşlem 22 Uluslararası Ticaret 22 Kurumsal Sosyal Sorumluluk Sürdürülebilirlik 24 Güvenlik, Sağlık ve Çevre 24 Ürün ve Hizmet Güvenliği 25 İnsan Haklarına Saygı 25 Ortak Bir Taahhüt 25 Kaynaklar ve İletişim Bilgileri 26 1 İçindekiler İcra Kurulu Başkanı’ndan Mesaj Sayın Avient Çalışanları, Büyüyen, küresel bir şirketin bir parçası olarak zorlu durumlar ve karmaşık bir karar verme süreci ile karşı karşıyayız. Birlikte çalıştığımız kişiler, müşterilerimiz ve tedarikçilerimiz ile olan etkileşimimizde ve yaşadığımız topluluklarda bu değerleri sergilememiz gerekir. 9 İçindekiler Çeşitlilik ve Katılım Avient’te açıklık ve güven tarzımız, tüm zorluklarla dürüst bir şekilde yüzleşmemizi sağlar; bu, her bireye gösterdiğimiz temel saygıya dayanır.

Pamplona, Spain 9. Toluca, Mexico 9. SCHUERING Senior Vice President, President of Distribution VINCENT W.

Three Months Ended March 31, 2023 Three Months Ended March 31, 2022 Reconciliation to Condensed Consolidated Statements of Income $ EPS $ EPS Net income from continuing operations attributable to Avient shareholders $ 20.8 $ 0.23 $ 64.4 $ 0.70 Special items, after tax (Attachment 3) 22.3 0.24 6.4 0.07 Amortization expense, after-tax 15.1 0.16 10.8 0.12 Adjusted net income / EPS $ 58.2 $ 0.63 $ 81.6 $ 0.89 8 Attachment 2 Avient Corporation Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended March 31, 2023 2022 Sales $ 845.7 $ 892.2 Cost of sales 598.1 637.8 Gross margin 247.6 254.4 Selling and administrative expense 190.5 152.2 Operating income 57.1 102.2 Interest expense, net (28.8) (16.9) Other income (expense), net 0.7 (0.6) Income from continuing operations before income taxes 29.0 84.7 Income tax expense (7.7) (20.0) Net income from continuing operations 21.3 64.7 (Loss) income from discontinued operations, net of income taxes (0.9) 19.8 Net income 20.4 84.5 Net income attributable to noncontrolling interests (0.5) (0.3) Net income attributable to Avient common shareholders $ 19.9 $ 84.2 Earnings (loss) per share attributable to Avient common shareholders - Basic: Continuing operations $ 0.23 $ 0.70 Discontinued operations (0.01) 0.22 Total $ 0.22 $ 0.92 Earnings (loss) per share attributable to Avient common shareholders - Diluted: Continuing operations $ 0.23 $ 0.70 Discontinued operations (0.01) 0.21 Total $ 0.22 $ 0.91 Cash dividends declared per share of common stock $ 0.2475 $ 0.2375 Weighted-average shares used to compute earnings per common share: Basic 91.0 91.5 Diluted 91.8 92.3 9 Attachment 3 Avient Corporation Summary of Special Items (Unaudited) (In millions, except per share data) Special items (1) Three Months Ended March 31, 2023 2022 Cost of sales: Restructuring costs, including accelerated depreciation $ (6.6) $ (4.4) Environmental remediation costs (1.4) (2.0) Reimbursement of previously incurred environmental costs — 0.6 Impact on cost of sales (8.0) (5.8) Selling and administrative expense: Restructuring, legal and other (15.7) 1.9 Acquisition related costs (3.4) (2.9) Impact on selling and administrative expense (19.1) (1.0) Impact on operating income (27.1) (6.8) Other income (loss), net (0.2) 0.1 Impact on income from continuing operations before income taxes (27.3) (6.7) Income tax expense (benefit) on above special items 6.9 1.8 Tax adjustments(2) (1.9) (1.5) Impact of special items on net income from continuing operations $ (22.3) $ (6.4) Diluted earnings per common share impact $ (0.24) $ (0.07) Weighted average shares used to compute adjusted earnings per share: Diluted 91.8 92.3 (1) Special items include charges related to specific strategic initiatives or financial restructuring such as: consolidation of operations; debt extinguishment costs; costs incurred directly in relation to acquisitions or divestitures; employee separation costs resulting from personnel reduction programs, plant realignment costs, executive separation agreements; asset impairments; settlement gains or losses and mark-to- market adjustments associated with actuarial gains and losses on pension and other post-retirement benefit plans; environmental remediation costs, fines, penalties and related insurance recoveries related to facilities no longer owned or closed in prior years; gains and losses on the divestiture of operating businesses, gains and losses on facility or property sales or disposals; results of litigation, fines or penalties, where such litigation (or action relating to the fines or penalties) arose prior to the commencement of the performance period; one-time, non-recurring items; and the effect of changes in accounting principles or other such laws or provisions affecting reported results

İİ baİvuru profilinizi de silebilirsiniz. 9.

In the event of Buyer’s breach or failure to perform, Seller shall be entitled to (but is not required to) recover from Buyer, in addition to any other damages caused by such action: (i) in the case of Products produced specifically for Buyer or which reasonably cannot be resold by Seller to a third party, the price of such Products as quoted in Seller’s order confirmation; or (ii) in the case of Products which can be resold by Seller, damages equal to fifty percent (50%) of the price for the Products as quoted in Seller’s order confirmation, as liquidated damages. 9.

Buyer acknowledges and agrees that the liquidated damages referred to above represent a genuine pre-estimate of loss on the part of Seller. 9.

In the event of Buyer’s breach or failure to perform, Seller shall be entitled to (but is not required to) recover from Buyer, in addition to any other damages caused by such action: (i) in the case of Products produced specifically for Buyer or which reasonably cannot be resold by Seller to a third party, the price of such Products as quoted in Seller’s order confirmation; or (ii) in the case of Products which can be resold by Seller, damages equal to fifty percent (50%) of the price for the Products as quoted in Seller’s order confirmation, as liquidated damages. 9.