Case in point: PolyOne recently worked with Dexcom, Inc. to provide material and colorant solutions for their latest product, the Dexcom G6 Continuous Glucose Monitoring (CGM) System. Trilliant™ HC Thermoplastics: High-performance formulations with excellent chemical resistance and durability for medical device enclosures; available in standard grades or customized formulations from an array of base polymers  PHOTO CAPTION: Dexcom G6 Continuous Glucose Monitor system relies on multiple materials and colorants from PolyOne.

As the wire and cable market in Southeast Asia continues to rapidly develop, new design solutions and innovative materials are more critical than ever to maintain a competitive edge,” said Barto Du Plessis, PolyOne vice president, Asia. We have experience in developing specialty polymer formulations that meet the challenges these products face in extreme environments, and we are continuously developing new technologies to better meet the growing needs of our customers.” OnCap™ Dry Silane Additives: Anti-oxidant agents, copper deactivators, and UV resistance agents that are flexible enough to be used with cross-linkable and standard thermoplastics on the same production line

As the world’s strongest fiber™, Dyneema® is committed to helping protect the men and women responsible for keeping communities around the world safe. Following the successful launch of Dyneema® SB301 in 2023, the first soft ballistic material made with third-generation Dyneema® fiber, the introduction of Dyneema® HB330 and Dyneema® HB332 provides a comprehensive solution for advanced personal protection. Our expanding portfolio of offerings includes colorants, advanced composites, functional additives, engineered materials, and Dyneema®, the world’s strongest fiber™.

Continue fostering our Great Place to Work® culture Strategic ObjectivesStrategic Objectives Long Term Growth Rates Growth DriversGrowth Drivers $340 $455 $790 $1,175 2016 2018 2020 2022 $51 $84 $212 $668 2016 2018 2020 2022 $108 $113 $231 $293 2016 2018 2020 2022 $265 $358 $726 $830 2016 2018 2020 2022 8-12% 10% 8-10% 5% Sustainable Solutions Composites Healthcare Asia/Emerging Regions Profitable GrowthProfitable Growth Great Place to WorkGreat Place to Work 5.4% 11.5% 16.2% 2006 2018 2022 EBITDA Margins $0.14 $2.67 $3.04 2006 2018 2022 Adjusted EPS 2022 data is pro forma for acquisition of Avient Protective Materials and Distribution divestiture TOP-TIER SUSTAINABILITY PERFORMANCE AND RECOGNITION Industry Sustainability Standards 90th percentile 84th ESG Ratings Performance 3 1 5 5 Innovation is the lifeblood of a specialty company. FX -11% FX -3% Total Avient -14% YoY Comparison against 2022 pro forma results • Aging infrastructure driving need for greater technological advancements and upgrades • Increased focus on strength and capacity of electrical grid plays into further adoption of composites into the market Where Avient Wins:  UV, weather-resistance, customized capabilities  Best-in-class customer responsiveness  Local high-quality manufacturing, unparalleled breadth of portfolio  Expanding position in insulators, utility poles, crossarms, and wind energy Avient Confidential 16 ENERGY 16 • Fiber-optic investments from AT&T, Corning, Commscope continue to drive industry toward innovation • $42B BEAD program in Infrastructure Bill to increase cable deployments; well-positioned to capitalize on “Made in America” requirement and “last mile” buildout Where Avient Wins:  Flame retardance, weather-resistance enables faster, safer, more reliable connections  Local manufacturing, unparalleled breadth of portfolio  Expanding position in insulation for wire jacketing, 5G buildout TELECOMMUNICATIONS Source: U.S. We also monitor earnings (defined as net income from continuing operations) before interest, taxes, depreciation and amortization (EBITDA) and adjusted EBITDA (EBITDA before the impact of special items) as a supplement to our GAAP measures.

Engineered with short fiber reinforcements to provide precise levels of electrical conductivity

reSound™ REC Recycled Content Thermoplastic Elastomers Consumer demand for more sustainable, eco-friendly products continues to grow along with regulatory pressure.

reSound™ REC Recycled Content Thermoplastic Elastomers Consumer demand for more sustainable, eco-friendly products continues to grow along with regulatory pressure.

Replacing metal with engineered thermoplastics, vinyl and specialty polymer sheet can help you reach these goals.         As your customers demand increasing performance, Avient continues to innovate and develop polymer technology that lets you rise to the challenge.

Thermoplastic Elastomers Continuous Glucose Monitors (CGM) Advanced Mobility Composite Structures

Continuous communications, education, awareness, updates and encouragement to our associates Continuous Improvement In 2020, 100% of our required associates completed web-based cybersecurity training to help them identify and respond to potential cybersecurity risks and reinforce safe behaviors.