HIGHLIGHTS from 2023: Key Markets Key Customer Challenges • Preser ving key natural resources • Increasing healthcare regulations • Enabling connectivity & alternative energy • Increasing regulator y compliance Avient Solutions & Services • Specialty formulations, colorants and additives to meet medical device regulations • Specialty optical fibers for telecommunications • Advanced composite and fiber solutions for alternative energy infrastructure • Regulator y compliance expertise PRESERVE SUPPORTS SUSTAINABLE INFRASTRUCTURE Infrastructure Retrofit for Hydrogen Power Fiber-Line™ Engineered Fibers LEARN MORE Healthcare Energy Consumer NON-PTFE FORMULATIONS Non-Fluorinated Polymers LubriOne™ Internally Lubricated Formulations LEARN MORE UP TO 100% BIO-BASED CARRIER Medical Devices Mevopur™ Bio-Based Polymer Solutions LEARN MORE 75% Spin Dyed Textile Yarn Renol™ Spin Dying Colorants LEARN MORE LESS WATER UP TO 40% BIO-DERIVED Pharmaceutical Tubing Versaflex™ HC BIO BT218 TPE LEARN MORE ENABLE ALTERNATIVE ENERGY SOURCES Photovoltaic Wire & Cable ECCOH™ XL 8148 Cross-Linkable Solutions LEARN MORE LEARN MORE Avient Sustainability HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Per formance | Metrics | Index Sustainability Report | 2023 44Sustainability Report | 2023 44 https://www.avient.com/news/avient-showcase-world-s-strongest-fiber-and-high-performance-engineered-fibers-techtextil-2024 https://www.avient.com/sites/default/files/2024-04/LubriOne%20Internally%20Lubricated%20Formulations%20PTFE%20Free%20Series%20Product%20Bulletin.pdf https://www.avient.com/products/polymer-colorants/healthcare-colorants/mevopur-healthcare-bio-based-polymer-solutions https://www.avient.com/products/polymer-colorants/fiber-colorants/renol-fiber-colorants https://www.avient.com/sites/default/files/2023-07/Versaflex%20HC%20_%20Versaflex%20HC%20BIO%20-%20BT%20Series%20Product%20Overview.pdf https://www.avient.com/idea/understanding-needs-and-challenges-photovoltaic-cable https://www.avient.com/company/sustainability/sustainable-solutions-portfolio Product Stewardship Management Approach Protecting associates, customers and the environment by providing safe products is a priority for Avient.

NEW at Avient In 2022, we launched new products and expanded applications for the healthcare market that continue to evolve our portfolio to include more sustainable options, including: Mevopur™ Healthcare Bio-Based Polymer Solutions are color and performance-enhancing additive solutions formulated with bio-based polymers for healthcare applications Mevopur™ Nucleation Additive Concentrates help produce thinner walls in polyolefin applications while maintaining mechanical properties and reduce Moisture Vapor Transmission Rate (MVTR) in HDPE Mevopur™ Chemical Foaming Agents (CFA) enable reduced material use, while meeting regulator y requirements for medical devices and pharmaceutical packaging REMAFIN™ EP White Colorants for Pharmaceutical Packaging designed for a range of pharmaceuticals, safeguarding light transmission while meeting regulatory requirements Trilliant™ HC Glass Filled Polyketone offers a lower carbon footprint alternative to nylon with excellent chemical resistance, high temperature performance, and good wear resistance Versaflex™ HC Thermoplastic Elastomers are formulated to meet demanding healthcare device and application challenges without phthalate plasticizers, including respirator y applications Application Highlight: Biopharmaceutical Manufacturing Clamps The Challenge Develop an alternative to traditional nylon materials that meets dimensional stability, impact and wear resistance requirements, while enabling the customer to address consistency of supply and sustainability objectives. LEARN MORE Visit Our Sustainability Site for More Information LEARN MORE HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Per formance | Metrics | Index Sustainability Report | 2022 46 https://www.avient.com/industries/healthcare https://www.avient.com/products/polymer-colorants/healthcare-colorants/mevopur-healthcare-bio-based-polymer-solutions https://www.avient.com/products/polymer-additives/healthcare-additives/mevopur-healthcare-functional-additives https://www.avient.com/products/polymer-additives/healthcare-additives/mevopur-healthcare-functional-additives https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/remafin-ep-white-colorants https://www.avient.com/sites/default/files/2023-01/Trilliant%20HC%20GF%20Polyketone%20_PK_%20Product%20Bulletin.pdf https://www.avient.com/products/thermoplastic-elastomers/versaflex-hc-thermoplastic-elastomers https://www.avient.com/sites/default/files/2023-03/Trilliant%20HC%20glass-filled%20PK%20-%20Biopharma%20Tubing%20Clamps.pdf https://www.avient.com/company/sustainability/sustainability-report/products/markets Transportation Market Needs: Improve Efficiency, Extend Range, Enable Circularity As the demand for low- and zero-emission, energy-efficient transportation continues to grow across all vehicle types, transportation requirements are evolving quickly.

VERSAFLEX™ TPEs allow manufacturers to switch to more efficient processes that eliminate the time- consuming and costly assembly operations needed for old parts.

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$0 $50 $100 $150 $200 $250 $300 $350 12/31/10 12/31/11 12/31/12 12/31/13 12/31/14 12/31/15 Comparison of Cumulative Total Return to Shareholders PolyOne Corporation S&P 500 Index S&P Mid Cap Chemicals POL 0% 25% 50% 75% 100% 0% 25% 50% 75% 100% C om pe ns at io n % ile 2014 - 2015 TSR Performance %ile Peer Group Pay vs.

Dengan sopan, minta mereka menunjukkan lencana atau kartu pas pengunjung Avient.

Skills/Experience Ab er na th y Fe ar on G of f G re en Je lli so n Li n M in k N ic ol as Pa tt er so n P re et e Ve rd ui n W ul fs oh n Financial          International             Industry Expertise          Regulatory        Technology     Human Capital           Operations            Corporate Governance          IT and Cybersecurity      Sustainability             Background Gender Male Male Male Male Male Female Female Male Male Male Female Male Race/Ethnicity White White White Black White White White Black White White White White Other Public Company Boards 1 3 1 — — 2 2 — 1 2 — 1 PROXY SUMMARY PROXY STATEMENT 2022 | Annual Meeting of Shareholders 13 GOVERNANCE HIGHLIGHTS As part of our commitment to overall excellence, our Companyʼs governance practices include the following: Director Independence • Strong commitment to Director independence: Eleven out of our twelve Director nominees are independent

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Organically, we utilized our proprietary innovation process to develop and launch new specialty and full-service solutions, including Versaflex™ HC, Excelite™ liquid foaming solutions, Percept™ Authentication Technologies, and InVisiOSM Color and Design Services, just to name a few.

Skills/Experience Ab er na th y Fe ar on G of f G re en Je lli so n Li n M in k N ic ol as Pa tt er so n Pr ee te Ve rd ui n W ul fs oh n Financial Knowledge of finance or financial reporting; experience with debt/capital market transactions and/or mergers and acquisitions l l l l l l l l l International Experience doing business internationally or focused on international issues and operations and exposure to markets, economies, and cultures outside the U.S.