ANNUAL REPORT 2023ANNUAL REPORT 2023ANNUAL REPORT 2023 In this annual report, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Color and additive solutions include an innovative array of colors, special effects and performance-enhancing and sustainable solutions. Limitations in internal control over financial reporting Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements.

Circular Solution for Dyneema® Recognized as Milipol Innovation Awards Finalist End-of-life solution for Dyneema® based body armor honored at Milipol Paris 2023 CLEVELAND – NOVEMBER 14, 2023 – Dyneema®, owned by Avient Co Avient and Coloro Collaborate to Offer Sustainable Fiber Colorants for Dope-Dyeing to the Global Fashion Textile Industry

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We are pleased to offer our customers non-PFAS solutions with performance characteristics similar to traditional fluoropolymer-based options to help them respond to evolving regulatory conditions and support their sustainability goals.”   Avient Corporation provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility        

Microsoft PowerPoint - AVNT Nov Investor Meetings Update AVIENT CORPORATION I N V E S TO R M E E T I N G S (NYSE: AVNT) N OV E M B E R 2 0 2 1 DISCLAIMER 2 Forward-Looking Statements In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Deliver cumulative annual revenue growth from sustainable solutions portfolio of 8-12% Assess top 90% of supplier spend for alignment with Avient Sustainability objectives.

To address consumer OEM needs and help OEMs reach their sustainability goals, we’ve developed a new global product line produced in North America, Europe, and Asia, offering a more sustainable alternative to virgin TPE grades. Avient Corporation provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility  

PolyOne Corporation Page 1 PolyOne Investor Presentation RW Baird 2015 Industrial Conference November 2015 PolyOne Corporation Page 2 Forward-Looking Statements  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. Appendix Q3 2015 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Commitment to Operational Excellence Application Examples Outdoor Applications Slide Number 28 Authentication Technology 2015 Range Rover Evoque Interior Slide Number 31 Metal Replacement Solutions High-Barrier Packaging Containers Aerospace Applications Baird Non GAAP Rec.pdf Baird - November 10, 2015

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SUSTAINABILITY • Most recent Sustainability report substantially expanded disclosure on key environmental and social topics. • Aligned with leading reporting frameworks – GRI, SASB, TCFD. Obtain 40% of electricity demand from renewable sources. 100% of technology platform projects will deliver sustainable solutions. We will do so though our investments and focus on sustainable solutions for high-growth markets, including healthcare, consumer, packaging and composites/5G.

Brilliantly Sustainable Metallic Sulfone Colorants Sustainability: Offers a more sustainable alternative to traditional painting, with lower energy requirements, reduced weight, and lower VOC emissions Lightweight, metal-replacement solution