Please submit your vote and proxy by internet or telephone, or complete, sign, date and return your proxy card or voting instruction card. Upon completing this assessment, the Compensation Committee also determined that no “conflicts of interest have been raised by the work performed by the Consultant.” In the event of a change of control, cash-settled performance units for which all performance periods are completed as of December 29, 2023 are valued at actual attainment, and cash-settled performance units for which all performance periods are not completed as of December 29, 2023 are valued at target attainment.

Non-PFAS, Flame-Retardant Formulations Expand Avient’s Complēt™ Long Fiber Polyketone Portfolio Avient adds non-PFAS flame-retardant formulations to its Complēt™ PKE long fiber reinforced portfolio To download a high-resolution image, Avient expands its recently launched reSound™ REC TPE AF 7210 grades to Asia, offering a range of PCR-based solutions for overmolding PP in demandin

The scenario analysis will be complete and reported on in next year’s CDP disclosure. Also in 2021, Avient completed 207 energy saving activities that cumulatively reduce yearly emissions by 5,500 MT CO2e, hence reducing the company exposure to commodity fluctuations and regulatory changes. SC1.2 (SC1.2) Where published information has been used in completing SC1.1, please provide a reference(s).

Dans le cas où l'Acheteur aura failli à une quelconque obligation de payer pendant plus de quinze (15) jours, le Vendeur pourra : (i) retarder l'expédition de tout produit commandé par l'Acheteur jusqu'à complet paiement ; et (ii) demander à l'Acheteur le paiement immédiat de tout produit supplémentaire commandé par l'Acheteur avant tout envoi. 6. Buyer will accept, as full and complete performance by Seller, deliveries in accordance with such determinations as Seller may make.

Chantal Nestor-Saury, Product Development Manager Avient Corporation 48 Brand Commitment: Percent Recycled Plastic Used Demand by Feedstock Type 39% 29% 37% 16% 25% 11% 11% 6% 19% 7% 0% 10% 20% 30% 40% 50% Brand 1 Brand 2 Brand 3 Brand 4 Brand 5 Brand 6 Brand 7 Brand 8 Brand 9 Brand 10 Progress through 2022 Gap to reach 2025 targets Source: Ellen MacArthur Foundation 2022 2020 2030 12% CAGR Recycled Plastics Virgin Plastics3% CAGR RENEW – TAKEAWAY Demand for Recycled Content Drives Growth Projections Examples Covered Today 55% Other Applications 45% 2022 $340M Source: McKinsey HOW WE ENABLE SUSTAINABILITY Reduce Chris Pederson Senior Vice President, President of Specialty Engineered Materials Avient Corporation 49 REDUCE Avient Corporation 50 KEY CUSTOMER CHALLENGES: • Improving Fuel Economy - Incorporating innovative lighter-weight alternative materials as a cost-effective way to reduce fuel consumption • Reducing Energy Consumption and Dependence on Fossil Fuels - Negative public perceptions of fossil fuels are challenging companies to utilize alternative energy sources and also to reduce overall demand (consumption) • Reducing Carbon Footprint - Companies are seeking assistance from their suppliers to address the ever-increasing pressure to reduce their carbon footprint • Lessening Environmental Impact - Manufacturers are looking to reduce dependence on processes with high environmental impact such as the release of Volatile Organic Compounds (VOCs) during painting Solutions to reduce weight and energy consumption Avient Corporation 51 Lightweight Dashboards Hydrocerol™ Chemical Foaming Agents • Reduces part weight • No impact on performance • Highly cost effective 20% LESS MATERIAL Automotive / EVs 2022 Revenue: $46M Body + Trim SmartBatch™ Paint Replacement • Reduces emission of volatile organic compounds (VOCs) REDUCES VOCs Protective Film Versaflex™ Protective Film • Protects new cars from damage during shipping • High-tack eliminates solvent containing adhesives Avient Corporation 52 LED Lighting Components ThermaTech™ Thermally Conductive Formulations • Reduces weight vs. aluminum • Removes heat – extends LED life • Will not corrode 40% LIGHTER THAN ALUMINUM Automotive / EVs 2022 Revenue: $3M REDUCES FUEL CONSUMPTION Running Boards, Side Steps Complēt™ Long Fiber Reinforced Structural Thermoplastics • High strength-to-weight • Replaces steel/aluminum • Excellent load carrying and fatigue resistance Avient Corporation 53 Battery Frame Maxxam™ Polyolefin Formulations • Critical stiffness and rigidity • Chemical and thermal performance • Replaces a heavier, aluminum frame 60% LIGHTER THAN ALUMINUM Design for Lightweighting Avient Design Services • Comprehensive design for sustainability capabilities • Materials agnostic • 10% reduction in weight increases range by 14% SUSTAINABLE DESIGN Automotive / EVs 2022 Revenue: $4M EV Battery Cooling System Versaflex™ Thermoplastic Elastomers • Thermal management • Chemically resistant • More efficient and longer life battery EXTENDS BATTERY LIFE Avient Corporation 54 EV Connectors Edgetek™ PKE Non-halogen flame retardant Formulations • Provides reduced carbon footprint alternative to traditional materials (Nylon) 66% LESS CO2 THAN NYLONCharging Cable Infrastructure ECCOH™ Wire and Cable Formulations • Low smoke, zero halogen • Flame resistance exceeds EVM1/EVL2 requirements ZERO HALOGEN Automotive / EVs 2022 Revenue: $2M Avient Corporation 55 Trailer Flooring Polystrand™ R Recycled PET Composite Tapes • Minimum 95% post-consumer recycle content • Improved carbon footprint without sacrificing performance 95% RECYCLED PET Aerodynamic Side Shield Polystrand™ Thermoplastic Composite Laminates • Can be post-formed • Reduces fuel consumption • High impact and fatigue resistance 60% LIGHTER Commercial Transportation, Aerospace 2022 Revenue: $8M Rail Car Doors Glasforms™ Composite Panels • Replaces steel • Will not corrode • Reduces weight LIGHT & DURABLE Air Cargo Nets Bio-based Dyneema® Fiber • Reduces fuel consumption • Extends product life from 3 to 5 years 59% LESS WEIGHT Arm Rests & Seat Frames Complēt™ Long Fiber Composites • Replaces steel • High strength-to-weight ratio LIGHT & STRONG Commercial Transportation, Aerospace 2022 Revenue: $8M Air Cargo Containers Polystrand™ Composite Sandwich Panels • Lighter and stronger than aluminum • Reduces fuel consumption 95% RECYCLE CONTENT Avient Corporation 56 Avient Corporation 57 Aquaculture/ Fishing Nets Dyneema® Fishing Net Fibers • High bite resistance – lowers maintenance costs and fish loss • Lighter weight reduces fuel consumption – allows for larger net sizes 60% LIGHTER THAN NYLON/ POLYESTER 70% LIGHTER THAN STEEL Lifting Slings Dyneema® Fiber • Facilitates heavy lift in harsh environments • Accredited by DNV GL, ABS, Bureau Veritas Mooring Lines Dyneema® Mooring Rope Fibers • Able to handle heavy loads common to modern shipping • Improves handling • Reduces dock worker injuries 2x SERVICE LIFE Marine Infrastructure 2022 Revenue: $41M Solar Power Station UV Solutions Smartbatch™ Combination Colorants • Protects solar power panels from UV weathering and outdoor exposure • Meets critical performance standards 10% ENERGY SAVINGS (VS.

Complēt™ REC Formulations Complēt™ PKE Formulations Remafin™ Fiber Colorants for PP

Complēt™ Fiber Long Reinforced Thermoplastics Fan Blade Explore how Complēt™ LFT replaced aluminum, resulting in thinner, lighter, stronger industrial fan blade Provided a more sustainable solution with 60% recycled content while maintaining the performance characteristics of prime PP

Suitable for overmolding onto polypropylene (PP), the new TPEs have comparable performance to prime grades, and can replace them in typical applications for lawn and garden, outdoor high performance, personal care, footwear, office supplies, houseware durables, and automotive industries.  In Asia, an expanded reSound R range now includes three PIR grades for PC, ABS, and PC/ABS overmolding and seven PCR grades for overmolding on to PP. For a complete view of the reSound R line of recycled-content TPEs, please click here. 

at the time the sale is completed. We conducted what became a very competitive bidding process for our PP&S segment," said The sale is subject to satisfaction of regulatory requirements and other customary closing conditions, which the company expects to be completed during the fourth quarter. 

Further, as a result of Avient's strategic shift to an innovator of materials solutions, it has completed several acquisitions and divestitures which have resulted in a significant amount of intangible asset amortization.