Patterson Chairman, President and Chief Executive Officer 2 Our Vision and Strategy Vision At Avient, we create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. The breadth and impact of our operations coupled with our high ethical standards require us to pursue highly sustainable solutions that stand the test of time. Pursuing sustainable solutions is not only the right thing to do for the environment; it is also the right thing to do for our associates, our customers, our neighbors, our shareholders, and our business.

Avient can offer colorant and additive solutions that are focused on these high-performance polymer resins and tailored for your requirements.

Lightweight solution for parts typically manufactured in metal, long glass fiber polypropylene or reinforced engineered plastics.

For the same reasons, Avient is unable to address the probable significance of the unavailable information. 3 AVIENT OVERVIEW 2023 Financial ResultsCompany Overview Revenue By: 9,300 Employees 102 Manufacturing Sites 20,000+ Customers  Innovating materials and processing solutions to solve our customers’ challenges while enabling a sustainable world  Broad portfolio of technologies with market leading positions and flexibility to anticipate and meet customer needs  Focus is on organic revenue growth and margin expansion, following our successful portfolio transformation $3.14B Revenue $2.36 Adjusted EPS $502M Adjusted EBITDA 16.0% Adjusted EBITDA Margins $186M Adjusted Free Cash Flow U.S. & Canada 64% Specialty Engineered Materials Color Additives and Inks 41% 23% 19% 10% 5% 4% Building & Energy Telecom Geography Segment Industry 2024 Financial Guidance $515 to $540 million Adjusted EBITDA $2.55 to $2.70 Adjusted EPS 4 Industry Sustainability Standards ESG Ratings Performance 1 4 87th 94th percentile Avient CDP Score: A- SUSTAINABILITY PERFORMANCE AND RECOGNITION AU G U S T 6 , 20 24 W EB CAS T P RE SE N TATI O N 6 Q2 2024 HIGHLIGHTS • 5% organic sales growth supported by broad-based growth across all regions in both CAI and SEM segments • Growth stemmed from gaining share, winning new product specifications and restocking in certain end markets • Cost control and operational discipline expanded EBITDA margins by 100 bps • EPS exceeded guidance by $0.05 and increased 21% vs the prior year Adj.

Innovator of materials solutions to help our customers succeed, while enabling a sustainable world.

McAlindon served as PolyOne’s Senior Vice President, President of Designed Structures and Solutions. McAlindon(1) Former Senior Vice President, President of Designed Structures and Solutions (1) Ms. McAlindon would step down from her position as Senior Vice President, President of Designed Structures and Solutions effective May 15, 2015.

Our purpose at Avient is to be an innovator of materials solutions that help our customers succeed, while enabling a sustainable world. HP"), a technology company with a product and services portfolio of personal systems, printers, and 3D printing solutions, since 2024. Former Directorships: • Univar Solutions Inc.

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.

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.

This new technology provides a universal nylon overmold solution for polyamides and offer superior performance over other commercially available TPEs.