Learn what Avient is doing to support a sustainable future (Chinese language version). Learn what Avient is doing to support a sustainable future.

Like all that we do, we start by putting our customers first, then we look inward to make a difference. This is what sustainability is truly all about. Goodwill of $21.0 million is deductible for tax purposes.

What’s worse, the equipment manufacturer’s reputation for quality products was beginning to take a beating.

These core values, which begin with our individual decisions and actions, focus our attention on putting the customer first by creating genuine value through collaboration, innovation and an unwavering commitment to excellence. WHAT WE DO: MATERIAL SCIENCE 5 CUSTOM FORMULATION M AY 3 , 2023 W EB CAS T Keeping Safety First o Relentless focus on best-in-class safety performance as an ACC Responsible Care® organization Exceeding Customer Expectations o Complementary technologies and customer relationships offer opportunity for future revenue synergies o Proven innovation-led commercial strategy with strong brands and participation across the full value chain Collaboration in Innovation o Leveraging Dyneema®, the world’s strongest fiber™, to accelerate growth of sustainable, ultralight and high performance applications People – Culture is Everything o Talented, passionate and collaborative associates drive an effective integration strategy o Strong Great Places to Work® scores reflect positive integration efforts in first year AVIENT PROTECTIVE MATERIALS INTEGRATION 7 AVIENT PROTECTIVE MATERIALS K E Y I N D U S T R I E S PERSONAL PROTECTION Military • Law Enforcement • First Responders • Body Armor • Helmets • Vehicle Protection 50% MARINE & SUSTAINABLE INFRASTRUCTURE Towing / Mooring • Aquaculture • Floating Wind • Offshore Cranes 30% CONSUMER Consumer • Outdoor High Performance • Safety Equipment 20% 8 Figures reflect approximate proportions of 2022 sales Q 1 P ER FO RM A N CE Q1 2023 PERFORMANCE VS.

It is a remarkable achievement that we are proud of, yet we are still enthusiastic about building upon. (1) Adjusted EPS reported in this proxy statement differs from what is reported under United States GAAP. COMPENSATION DISCUSSION AND ANALYSIS Factor Median Peer Group Comparator 2019 Financials 2019 PolyOne Results PolyOne Peer Group for 2019 Compensation Decisions* Review of 2019 Named Executive Officer Compensation COMPENSATION DISCUSSION AND ANALYSIS What We Pay and Why: Elements of Compensation 2019 Base Salary Weighting Base Salary Weighting Annual Incentive Weighting Long- Term Incentive COMPENSATION DISCUSSION AND ANALYSIS 2019 Annual Incentive. Purpose. 2.

Our sustainability report offers a transparent look into where we are focused, how we are leading and what this ultimately means for our many stakeholders, as well as our planet."

You may know us for our industry-leading technologies, but our services are what truly differentiate us from the competition.

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