By 2030, Avient will assess its top suppliers representing 90% of our total raw material costs for alignment with our Sustainability Objectives. Additionally, Avient formed an internal Sustainability Council in 2019 that is responsible for managing sustainability initiatives at all levels of our organization in support of our long-term business strategy. 30 PROXY STATEMENT 2024 | Annual Meeting of Shareholders CODE OF ETHICS, CODE OF CONDUCT AND CORPORATE GOVERNANCE GUIDELINES In accordance with applicable NYSE listing standards and SEC regulations, the Board has adopted a Code of Ethics, Code of Conduct and Corporate Governance Guidelines. The Avient Supplemental Retirement Benefit Plan is also subject to the rules of Code Section 409A, which restricts the timing of distributions.

Avient Announces Quarterly Dividend... Avient Board of Directors Appoints Ashish K. Avient Announces First Quarter 2025 Results...

Consistent conductivity ensures repeatable part performance and minimizes failures related to inconsistent electrical conductivity. www.avient.com Copyright © 2022, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

LEADING BIOTECH MANUFACTURER C O N D U C T I V E P I P E T T E T I P S • Accuracy of liquid measurements • Hydrophobic properties to minimize fluid retention • Concentric dimensional stability and warp resistance • High flow properties for multi-cavity molds • Offered consistent electrical conductivity to achieve repeatable part performance and minimize failures from inconsistent conductivity • Provided high flow grade with easy processing to improve efficiency and cost effectiveness • Achieved high stiffness and warp resistance, minimizing the rejection rate Trilliant™ HC Conductive Formulation KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION CONSISTENT CONDUCTIVITY + HIGH FLOW LEARN MORE Copyright © 2022, Avient Corporation.

Conductive Formulations Controlled conductivity Therma-Tech™ provides thermal and electrical conductivity for high powered LED heat sink

As suppliers of these materials continue to develop innovations in chemistry and capabilities, the appeal of both TPEs and LSR will grow even stronger. YOUR NEXT MOVE Copyright © 2023, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

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Colorant Chromatics™ Conductive Formulations Colorant Chromatics™ Conductive Formulations Cesa™ Conductive Additives

They will draw on research conducted at Avient’s CycleWorks™ Innovation Center, which focuses on improving mechanical recycling.   About Avient   Avient Announces Quarterly Dividend...

Cesa™ Fiber Additives for cool feeling can provide fast heat conduction and moisture absorption, allowing the body to feel cooler and more comfortable. About Avient   Avient Announces Quarterly Dividend...