In the medical industry, plastics help save lives by safely providing a range of transparent and opaque materials that are used for a vast array of devices including blood and intravenous bags, medical tubing, catheters, lead replacement for radiation shielding, clamps and connectors to bed frames, curtains and sheeting, and electronic enclosures. Our colorant and additives concentrates are used in a broad range of polymers, including those used in medical and pharmaceutical devices, food packaging, personal care and cosmetics, transportation, building products, wire and cable markets. Our colorant and additives concentrates are used in a broad range of plastics, including those used in medical and pharmaceutical devices, food packaging, personal care and cosmetics, transportation, building products, and wire and cable markets.

In the medical industry, plastics are used for a vast array of devices and equipment, including blood and intravenous bags, medical tubing, catheters, lead replacement for radiation shielding, clamps and connectors to bed frames, curtains and sheeting, POLYONE CORPORATION 3 electronic enclosures and equipment housings. Our colorant and additives concentrates are used in a broad range of polymers, including those used in medical and pharmaceutical devices, food packaging, personal care and cosmetics, transportation, building products, wire and cable markets. Our colorant and additives concentrates are used in a broad range of polymers, including those used in medical and pharmaceutical devices, food packaging, personal care and cosmetics, transportation, building products, wire and cable markets.

The virtual Annual Meeting platform is fully supported across browsers and devices running the most updated version of applicable software and plugins. Abernathy Retired Chairman and Chief Executive Officer of Halyard Health, Inc., a medical technology company that focuses on eliminating pain, speeding recovery, and preventing infection for healthcare providers and patients worldwide. Jellison Retired Vice President, Chief Financial Officer of Stryker Corporation (“Stryker”), one of the worldʼs leading medical technology companies.

a medical technology company that focuses on eliminating pain, speeding recovery, and preventing infection for healthcare providers and patients worldwide. Jellison Retired Vice President, Chief Financial Officer of Stryker Corporation, one of the world’s leading medical technology companies. We also provide other benefits such as medical, dental, life insurance and disability coverage to each United States-based Named Executive Officer, which are identical to the benefits provided to all other eligible United States- based employees (as defined in the plan document).

The comprehensive concentrate portfolio provided by Avient meets customer requirements and improves the safety for consumers of electrical and electronic devices

FX • Driven by strong drug delivery sales, new business wins in building & construction and consumer • Higher sales and favorable mix more than offset by variable compensation reset resulting in lower adjusted EBITDA Copyright © . 2025 11 Specialty Engineered Materials - Q4 2024 performance 260 280 49 56 • Growth headlined by healthcare, including engineered materials in remote monitoring devices, as well as composites for building & construction, wind energy, and defense applications • Higher sales and favorable mix contributed to adjusted EBITDA growth which more than offset unfavorable impact of variable compensation FY 2024 Copyright © . 2025 13 Color, Additives & Inks – full year 2024 performance 2,007 2,047 358 384 • Driven by new applications for drug delivery and building & construction as well as demand recovery in packaging and consumer • Adjusted EBITDA margin expansion driven by higher sales and net price benefit Adj. 17.8% Adj. 18.7% Copyright © . 2025 14 Specialty Engineered Materials – full year 2024 performance 1,138 1,197 224 249 • Growth headlined by strong demand for applications in defense end market and composites used in building & construction and engineered materials used in healthcare • Adjusted EBITDA margin expansion driven by higher sales and favorable mix Adj. 19.7% Adj. 20.8% Copyright © . 2025 15 Avient full year 2024 performance vs. full year 2023 3,143 3,240 502 526 Adj.

More Increasing Supply Security for Medical Plastics Minimize the risk of supply disruptions for healthcare plastic colorants and functional additives More Advanced Composites Explained This comprehensive guide covers everything from the basics of composites to the properties, advantages, and common applications.

More Increasing Supply Security for Medical Plastics Minimize the risk of supply disruptions for healthcare plastic colorants and functional additives More Advanced Composites Explained This comprehensive guide covers everything from the basics of composites to the properties, advantages, and common applications.

Example benefit opportunities in the United States include: • Paid vacation, sick time & holidays • Comprehensive medical, prescription drug, dental & vision plans • Health Savings Account (HSA) • 401(k) savings plan & attractive company match • Company-paid short-term & long-term disability, basic life and accidental death and dismemberment insurance • Employee Assistance Program • Voluntary benefits, such as accident, critical illness, hospital indemnity and legal insurances • Inclusive fertility, adoption and surrogacy benefits • Virtual physical therapy In general, part-time employees in the United States who work 20 hours or more are included in paid time-off programs. HIGHLIGHTS from 2023: • Preserving key natural resources • Increasing healthcare regulations • Enabling connectivity & alternative energy • Increasing regulatory compliance • Specialty formulations, colorants and additives to meet medical device regulations • Specialty optical fibers for telecommunications • Advanced composite and fiber solutions for alternative energy infrastructure • Regulatory compliance expertise PRESERVE SUPPORTS SUSTAINABLE INFRASTRUCTURE Infrastructure Retrofit for Hydrogen Power Fiber-Line™ Engineered Fibers Healthcare Energy Consumer NON-PTFE FORMULATIONS Non-Fluorinated Polymers LubriOne™ Internally Lubricated Formulations UP TO BIO-BASED CARRIER Medical Devices Mevopur™ Bio-Based Polymer 75% Spin Dyed Textile Yarn Renol™ Spin Dying Colorants LESS WATER UP TO 40% BIO-DERIVED Pharmaceutical Tubing Versaflex™ HC BIO BT218 TPE ENABLE ALTERNATIVE ENERGY SOURCES Photovoltaic Wire & Cable ECCOH™ XL 8148 Cross-Linkable Solutions HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | 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 Product Stewardship Protecting associates, customers and the environment by providing safe products is a priority for Avient. International standards cover areas of Quality, Environmental, Health and Safety, Automotive, Medical Device, Responsible Care® and Energy Management.

The comprehensive solutions provided by Avient meet customer requirements and improve the safety for consumers of electrical and electronic devices.