Dacă nu sunteți destinatarul acestui mesaj, vă rugăm să îl anunțați imediat pe expeditorul din cadrul  ColorMatrix al acestui mesaj și să ștergeți imediat mesajul și toate atașamentele sale, fără a le copia sau divulga.

OnFlex-S™ used for overmolding handgrips onto ABS resin

$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% om pe ns at io n ile 2014 - 2015 TSR Performance %ile Peer Group Pay vs.

Skills/Experience Ab er na th y Fe ar on Go ff Gr ee Je lli so Kh an dp ur Li M in k Ni co la s Pr ee te Ve rd ui W ul fs oh 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 International Experience doing business internationally or focused on international issues and operations and exposure to markets, economies, and cultures outside the U.S.

In 2022, we expanded our portfolio of sustainable solutions, including: Complet™ REC solutions provide long fiber-reinforced composites are now available in recycled nylon and TPU formulations Polystrand™ R continuous fiber thermoplastic composites enables lighter weight reinforcement with recycled PET Edgetek™ PKE NHFR formulations are polyketone grades with non-halogen flame retardants specifically designed for electric vehicle components, including connectors Paint replacement technologies, including Artisan™ ABS portfolio and Molded-In Color Metallic Hydrocerol™ Chemical Foaming Agents enable reduced part weight without compromising performance Automotive OEM Lowers Carbon Footprint With Avient An automotive OEM was looking to increase the use of sustainable materials for various vehicle parts in order to make progress towards achieving their sustainability goals and net zero emissions targets.

Skills/Experience Ab er na th y Fe ar on Go ff Gr ee n 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          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

To support the transition to molded-in-color (MIC) parts, the customer specified Avient’s metallic-effect Smartbatch™ FX masterbatch colorants for two PC/ABS side panels on the center console of a compact SUV.

To support the transition to molded-in-color (MIC) parts, the customer specified Avient’s metallic-effect Smartbatch™ FX masterbatch colorants for two PC/ABS side panels on the center console of a compact SUV.

Skills/Experience Ab er na th y Fe ar on Go ff Gr ee Je lli so Kh an dp ur Li M in k Ni co la s Pr ee te Ve rd ui W ul fs oh 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 International Experience doing business internationally or focused on international issues and operations and exposure to markets, economies, and cultures outside the U.S.

OnFlex-S™ used for overmolding handgrips onto ABS resin