Provided custom colors and durable solution for high-traffic area mats

The Board also participates in an ongoing effoff rt to assess and analyze the most likely areas of future risk for the Company by asking our management team to discuss the most likely sources of material futff ure risks and how we are addressing any significant potential vulnerability. The Compensation Committee also obtains advice and recommendations from the Consultant regarding retirement benefits and other areas of total compensation. The areas we considered in determining that our compensation programs do not pose a material risk to PolyOne included our: 74 EXECUTIVE COMPENSATION Compensation Philosophy Payout Curves Clawback Policy Compensation Plan Design Weightings of Incentive Plan Measures Anti-Hedging/Anti-Pledging Policies Balanced Pay Mix Compensation Plan Governance and Oversigght Stock Ownership Requirements Timing on Incentive Payouts Selection of Performance Measures Pay-for-Perforff mance Validation a result of the assessment, the Compensation Committee concluded that our compensation structures are appropriate and no material risks were identified.

Dominic Townsend, President Effective Date: 22 March 2024 Expiration Date: 28 February 2025 Revision Date: 22 March 2024 Avient Pakistan (Private) Limited 1-A/1, Sector-20 Korangi Industrial Area Korangi, Sindh 74900 Pakistan Design and Manufacture of Colour and Additive Concentrates, Thermoplastic Resins and Specialty Compounds 65536-117317Certificate No: Page 20 of 53 ABS Quality Evaluations ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A.

Chcemy, by nasi pracownicy oraz ich rodziny byli zdrowi i bezpieczni. http://Avient.com/sustainability 25 Spis treści Pytania i odpowiedzi Pyt.: Przełożony poprosił o dostosowanie się do nowej procedury dotyczącej gospodarowania odpadami, jednak nie mam pewności, czy jest ona bezpieczna i czy w ogóle zgodna z prawem. Infolinia ds. etyki: https://www.Avient.com/company/policies-and-governance/ethics-hotline Numer telefonu Infolinii ds. etyki: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Ameryka Północna Global Headquarters Avon Lake, Stany Zjednoczone 33587 Walker Road Avon Lake, OH, Stany Zjednoczone 44012 Bezpłatny numer telefonu: +1-866-765-9663 Numer telefonu: +1-440-930-1000 Faks: +440 930 3064 Azja i Pacyfik Regional Headquarters Shanghai, Chiny 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, Chiny Tel. +86 (0) 21 6028 4888 Faks: +86 (0) 21 6028 4999 Ameryka Południowa Regional Headquarters Sao Paulo, Brazylia Av. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazylia Tel. +55 11 4593 9200 Europa Regional Headquarters Pom- merloch, Luksemburg 19 Route de Bastogne Pommer- loch, Luksemburg, L-9638 Tel. +352 269 050 35 Faks: +352 269 050 45 www.avient.com http://www.avient.com

Vogliamo che voi e le vostre famiglie siate in buona salute e al sicuro. http://Avient.com/sustainability 25 Indice D&R D: il mio supervisore mi ha chiesto di seguire una nuova procedura di smaltimento dei rifiuti ma non sono certo che sia sicura o addirittura legale. Linea di assistenza telefonica sull’etica: https://www.Avient.com/company/policies-and-governance/ethics-hotline Numero della linea di assistenza telefonica sull’etica: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Nord America Sede globale Avon Lake, Stati Uniti 33587 Walker Road Avon Lake, Ohio, Stati Uniti 44012 Numero verde: +1 866 765 9663 Telefono: +1 440 930 1000 Fax: +1 440 930 3064 Asia Pacifico Sede regionale Shanghai, Cina 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, Cina Telefono: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 America del Sud Sede regionale San Paolo, Brasile Av. Francisco Nakasato, 1700 13295-000 Itupeva San Paolo, Brasile Telefono: +55 11 4593 9200 Europa Sede regionale Pommerloch, Lussemburgo 19 Route de Bastogne Pommer- loch, Lussemburgo, L-9638 Telefono: +352 269 050 35 Fax: +352 269 050 45 www.avient.com http://www.avient.com

Önnek és családtagjainak is azt javasoljuk, hogy a személyi sérülések elkerülése érdekében otthon, utazás közben, és minden tevékenységükben tartsák be ezen biztonsági alapelveket. http://Avient.com/sustainability 25 Tartalomjegyzék A biztonságos munkavégzés és életmód életfelfogásunk része. Etikai forródrót: https://www.Avient.com/company/policies-and-governance/ethics-hotline Az etikai forródrót telefonszáma: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Észak-Amerika Globális Központ Avon Lake, Egyesült Államok 33587 Walker Road Avon Lake, OH, Egyesült Államok 44012 Ingyenesen hívható telefonszám: +1 866 765 9663 Telefon: +1 440 930 1000 Fax: +440 930 3064 Ázsia és a Csendes-óceáni térség Regionális Központ Sanghaj, Kína 2F, Block C 200 Jinsu Road Pudong, 201206 Sanghaj, Kína Telefonszám: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Dél-Amerika Regionális központ São Paulo, Brazília Av. 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 http://www.avient.com Alapvető és személyes értékek Víziónk és stratégiánk Üzenet a CEO-tól Magatartási kódexünk Az etikus magatartás irányelvei Személyes értékek Problémamegoldás és a szabálysértések jelentése Etikai forródrót Tilos a megtorlás!

Wij willen dat u en uw familie veilig en gezond zijn. http://Avient.com/sustainability 25 Inhoudsopgave Vragen en Antwoorden V: Mijn supervisor vraagt me een nieuwe procedure voor afvalverwijdering te volgen, maar ik ben niet zeker dat het veilig of zelfs nog maar wettelijk is. Ethiekhotline: https://www.Avient.com/company/policies-and-governance/ethics-hotline Telefoonnummer ethiekhotline: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Noord-Amerika Wereldwijd hoofdkantoor Avon Lake, Verenigde Staten 33587 Walker Road Avon Lake, OH, Verenigde Staten 44012 Gratis: +1-866-765-9663 Telefoon: +1-440-930-1000 Fax: +440 930 3064 Azië-Pacific Regionaal hoofdkantoor Shanghai, China 2F, blok C 200 Jinsu Road Pudong, 201206 Shanghai, China Telefoon: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Zuid-Amerika Regionaal hoofdkantoor Sao Paulo, Brazilië Av. 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 http://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

Sizin ve ailenizin sağlıklı ve güvende olmasını istiyoruz. http://Avient.com/sustainability 25 İçindekiler Soru ve Cevap S: Amirim benden yeni bir atıkların bertarafı prosedürüne uymamı istedi, ancak bunun güvenli ve hatta yasal olduğundan emin değilim. Etik Yardım Hattı: https://www.Avient.com/company/policies-and-governance/ethics-hotline Etik Yardım Hattı Telefon Numarası: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Kuzey Amerika Global Genel Müdürlük Avon Lake, Amerika Birleşik Devletleri 33587 Walker Road Avon Lake, OH, Amerika Birleşik Devletleri 44012 Ücretsiz: 1-866-765-9663 Telefon: 1-440-930-1000 Faks: +440 930 3064 Asya Pasifik Bölge Merkezi Şanghay, Çin 2F, Block C 200 Jinsu Road Pudong, 201206 Şanghay, Çin Telefon: +86 (0) 21 6028 4888 Faks: +86 (0) 21 6028 4999 Güney Amerika Bölge Merkezi Sao Paulo, Brezilya Av. 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 http://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

T H E N E W P O L Y O N E : A S P E C I A L T Y G R O W T H C O M P A N Y  Growing leadership position in attractive markets  Innovation, technology and service are differentiators  Capital management is a strength: Record-setting cash generation to continue for years  Expand ROIC while increasing invested capital  Proven acquisition strategy with robust pipeline  Commercial investments are fueling momentum and generating organic growth SERVICE: T H E T I M E L E S S D I F F E R E N T I A T O R PolyOne Corporation 29 T A L E N T D E V E L O P M E N T PolyOne Corporation 30 Leadership Program Participants 2012 2013 2014 2015 47 0 86 2016 2017 125 169 216 Campus Hires 2008 2011 2014 2017 0 25 90 47 PolyOne LSS Blackbelts 2008 2011 2014 2017 0 67 202 147 A U N I Q U E C U S T O M E R E X P E R I E N C E Industrial Design IQ DESIGN LABS PolyOne Corporation 31 Material & Color Expertise Manufacturing Expertise 3 14 2014 2017 Industrial designers $0 $7M 2014 2017 $4M $40M 2014 2017 Opportunity funnel New business revenue LSS CUSTOMER FIRST PolyOne Corporation 32 Customer Projects Enables sales growth by building more intimate customer relationships, giving us insight to customers’ needs, with a service that is not easily replicated 2014 2017 2 85 3 D P R I N T I N G B R I N G I N G N E W I D E A S T O L I F E PolyOne Corporation 33 Enables validation of fit and function Shortens design cycle and time to market Avoids tooling rework Drives innovation Delivers substantial customer value PolyOne Corporation 34 From concept to production M O N T H M O N T H M O N T H M O N T H M O N T H M O N T H 99.9% Reduction in turnaround time Traditional Timeline up to 24 weeks PolyOne ColorMatrix Select™ 6 hours Innovative system for processors and OEMs to develop colors in real time Complete system that provides customers with the freedom to match, prototype and produce color entirely within their own facility C O L O R M A T R I X S E L E C T ™ “Being able to create color and produce parts in 1 day is unheard of in this industry” -CEO, Industry Leader I N N O V A T I N G W I T H P O L Y O N E PolyOne Corporation 35 SEGMENT HIGHLIGHTS C O L O R , A D D I T I V E S & I N K S E N D M A R K E T S & S O L U T I O N S PolyOne Corporation 36 Solid Colorants Performance Additives Screen Printing Inks Liquid Colorants Packaging 27% Industrial 14% Textiles 12% Building & Construction 10% Wire & Cable 10%Transportation 8% Consumer 7% Healthcare 6% Electrical & Electronics 3% Appliance 3% Operating Income & MarginRevenue by Region C O L O R , A D D I T I V E S & I N K S 2 0 1 7 R E V E N U E | $ 8 9 3 M I L L I O N $4 $25 $104 $139 0.9% 5.5% 12.2% 15.5% 0.0% 2.0% 4.0% 6.0% 8.0% 10.0% 12.0% 14.0% 16.0% 18.0% 20 30 40 50 60 70 80 90 100 110 120 130 140 150 2005 2009 2013 2017 PolyOne Corporation 37 Europe 32% United States 46% Asia 15% Canada 1% Mexico 4% Brazil 2% S P E C I A L T Y E N G I N E E R E D M A T E R I A L S E N D M A R K E T S & S O L U T I O N S PolyOne Corporation 38 Engineered Formulations Advanced Composites Thermoplastic Elastomers Consumer 20% Transportation 19% Wire & Cable 13% Healthcare 11% Industrial 8% Packaging 7% Appliance 4% Building & Construction 3% Electrical & Electronics 15% S P E C I A L T Y E N G I N E E R E D M A T E R I A L S Revenue by Region Operating Income & Margin 2 0 1 7 R E V E N U E | $ 6 2 4 M I L L I O N PolyOne Corporation 39 $21 $57 $76 0.1% 5.1% 9.3% 0.0% 2.0% 4.0% 6.0% 8.0% 10.0% 12.0% 14.0% 20 30 40 50 60 70 80 2005 2009 2013 2017 Europe 28% United States 48% Asia 22% Canada 2% 12.1% P E R F O R M A N C E P R O D U C T S & S O L U T I O N S E N D M A R K E T S & S O L U T I O N S PolyOne Corporation 40 Specialty Vinyl Solutions Healthcare Formulations Smart Device Materials Flame Retardant Polymers Building & Construction 30% Industrial 18% Transportation 16% Wire & Cable 15% Appliance 7% Packaging 5% Consumer 5% Electrical & Electronics 3% Healthcare 1% Asia 2% United States 77% Mexico 5% Canada 16% P E R F O R M A N C E P R O D U C T S & S O L U T I O N S Operating Income & MarginRevenue by Region 2 0 1 7 R E V E N U E | $ 7 2 1 M I L L I O N $40 $33 $56 $77 4.6% 3.6% 7.2% 10.7% 0.0% 2.0% 4.0% 6.0% 8.0% 10.0% 12.0% 14.0% 16.0% 0 10 20 30 40 50 60 70 80 90 100 2005 2009 2013 2017 PolyOne Corporation 41 $886 $668 $773 $721Sales D I S T R I B U T I O N E N D M A R K E T S & S U P P L I E R S PolyOne Corporation 42 Transportation 23% Healthcare 22% Industrial 18% Consumer 15% Appliance 7% Electrical & Electronics 6% Building & Construction 4% Packaging 3% Wire & Cable 2% $20 $25 $63 $73 2.9% 4.0% 5.9% 6.3% 0.0% 1.0% 2.0% 3.0% 4.0% 5.0% 6.0% 7.0% 15 25 35 45 55 65 75 2005 2009 2013 2017 Operating Income & Margin2017 Revenue | $1.2 Billion http://www.polyone.com/Pages/VariationRoot.aspx http://www.polyone.com/Pages/VariationRoot.aspx T A R G E T E N D M A R K E T S & A P P L I C A T I O N E X A M P L E S PolyOne Corporation 43 Thermally Conductive Technologies Chemical Resistant Technologies Polymer Colorants Elastomeric Grips and Handles Structural Composites Antimicrobial Technologies Anti-Counterfeiting Technologies Target End Markets… Healthcare Catheter Technologies Under-hood Components Target End Markets… Automotive Interior Structural Components Sound & Vibration Management Roof Systems Air Management Electronics and Cameras Lighting Exterior / Interior Trim Braces & Brackets Fasteners Seals & Flaps Target End Markets… Consumer Thermally Conductive Components Polymer Colorants Elastomeric Grips and Handles Structural Composite Components Oxygen Scavenger Technologies Laser Marking Additives Antistatic Technologies UV Light Barrier Technologies Cap & Closure Colorants Process Optimization Technologies Antioxidant Technologies Density Modified Technologies Target End Markets… Packaging  Impart weight, sound and metallic finish to caps and closures for cosmetics and spirits applications  Elevate quality and prestige perceptions among high-end consumers  Eliminate time and cost associated with secondary operations and assembly Luxury Packaging GravitechTM Density Modified Polymers  Eliminate costs by increasing pigment density  Enhance color performance without altering form and formulation  Increase design capabilities by reducing weight and layer thickness Optimize Color Usage OnColorTM Super Concentrates  Inhibit microbial growth on polymer surfaces  Enhance value or products and devices  Highly versatile concentrate with the ability to be incorporated into a wide variety of products Combat Bacteria Formation WithStandTM Antimicrobial Technology  Durable, long-lasting products stand up to the most aggressive disinfectants  Minimize environmental stress cracking and discoloration  One of the broadest medically approved polymer and colorant portfolios Medical Device Housings Chemically Resistant Engineered Polymers Color & Design Services  Greater control of color development and supply chain  Work across entire design process from concept to commercialization  Inspire creativity in the use of polymer materials, colors, and effects  Innovative brand differentiation  Faster development timelines Outdoor Applications  Leading provider of high performance specialty materials for the recreational and sports & leisure industry  Well positioned across all segments to address market needs  Metal to Polymer Conversion  Lightweighting  Thermal Management  Impact Performance  ColorMatrix Fiber Colorant Solutions  Proprietary advanced liquid color formulations and equipment enable greater efficiency and productivity  Eliminates aqueous dyeing and its associated wastewater treatment  Solid Color Concentrates  Extrusion-spun fibers colored via solid masterbatch Fiber Colorants  High flame retardancy to meet strict UL standards  Greater processing and design flexibility  Specialized additives provide long term color stability  Diffusive lens materials improve light dispersion Smart Home Devices ResilienceTM Vinyl Solutions 1 Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to PolyOne shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to PolyOne shareholders, excluding special items, to assess performance and facilitate comparability of results.

Ces conditions sont disponibles à l'adresse suivante : https://www.avient.com/company/policies-and-governance/avient-corporation-privacy-statement. Tout litige né de l'exécution, de la mise en œuvre ou de l'interprétation du contrat de vente entre l'Acheteur et le Vendeur sera soumis à la compétence exclusive des tribunaux français. https://www.avient.com/company/policies-and-governance/avient-corporation-privacy-statement 27.