Learn more about our approaches to accomplishing these commitments throughout this report. * https://endplasticwaste.org/ HOME | Contents | Message from the CEO | Who We Are | People | Products | Planet | Performance | Metrics | IndexHOME | Contents | Message from the CEO | Who We Are | People | Products | Planet | Performance | Metrics | Index Sustainability Report | 2021 7 https://www.there100.org https://endplasticwaste.org/about/ https://endplasticwaste.org/ Avient Reaffirms Commitment to U.N. Inspiring our associates to have great conversations about diversity and how to value and embrace our differences and perspectives.” In response to potential crises, sensors enabled by 5G can detect unsafe chemicals in water, help in identifying and managing leaks in water lines, and pro-actively notify authorities about possible risks. 5G can also provide people with better tools to monitor and improve air quality.

Our local facilities also host litter clean up events in our communities and promote awareness about responsible waste management. Detailed information about each Director nominee’s background, qualifications, attributes, skills and experience can be found beginning on page 17. For more information about the 2023 modification of Ms.

Beggs continued, “On a full-year basis, we remain optimistic about demand conditions improving while remaining mindful of a strengthening U.S. dollar, persistent macro inflation and a higher for longer interest rate environment. About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Newlin Chairman, President and Chief Executive Officer About five years ago we began our transformation at PolyOne. For additional information about our financing arrangements, see Note 5, Financing Arrangements, to the accompanying consolidated financial statements. GAAP) requires us to make estimates and assumptions about future events that affect the amounts reported in our financial statements and accompanying notes.

Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information.

Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information.

Review disclosures made to the Audit Committee by the Company’s CEO and CFO during their certification process for reports on Form 10-K and Form 10-Q about any significant deficiencies in the design or operation of internal controls and procedures or material weaknesses therein and 4 any fraud involving management or other employees who have a significant role in the Company’s internal controls and procedures. 10.

Annual Report | 2024 2 STOCK EXCHANGE LISTING Avient's Common Stock is listed on the New York Stock Exchange, Symbol: AVNT SHAREHOLDER INQUIRIES If you have any questions concerning your account as a shareholder, name or address changes, inquiries regarding stock certificates, or if you need tax information regarding your account, please contact our transfer agent: Equiniti Trust Company, LLC 1110 Centre Pointe Curve, Suite 101 Mendota Heights, MN 55120-4100 Phone: 1-855-598-2615 or 1-651-450-4064 www.shareowneronline.com Additional information about Avient, including current and historic copies of Annual Reports on Form 10-K and other reports filed with the Securities and Exchange Commission, is available online at www.avient.com or free of charge from: Investor Relations Avient Corporation 33587 Walker Road Avon Lake, Ohio 44012 Phone: 1-440-930-1000 ANNUAL MEETING The annual meeting of Avient will be held virtually via live webcast at 9:00 a.m.

continued, "On a full-year basis, we remain optimistic about demand conditions improving while remaining mindful of a strengthening About

Avient will be hosting a webcast on Tuesday, July 26, 2022 to discuss second quarter results and provide more details about the Dyneema acquisition and potential sale of its Distribution business. A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year. https://www.avient.com/sustainability https://www.avient.com/investors https://edge.media-server.com/mmc/p/r2x4n7pt https://www.avient.com/investors https://register.vevent.com/register/BIb9438661fe984c4f9a842829169d2868 http://www.avient.com/investors/events-presentations 3 About Avient Avient Corporation (NYSE: AVNT), with 2021 revenues of $4.8 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.