• The Committee will consist entirely of directors who the Board has determined have no material relationships with the Company, either directly or as a partner, shareholder, or officer of an organization that has a relationship with the Company, and: o who meet the definition of “independent” as set forth in the Corporate Governance Standards of the New York Stock Exchange; and o qualify as “non-employee directors” for the purposes of Rule 16b-3 under the Securities Exchange Act of 1934, as amended (the “Exchange Act”). • Each Committee member will serve at the pleasure of the Board for such term as the Board may decide or until such Committee member is no longer a Board member.

LOOK TO US FOR SUPPORT WITH: Testing and Validation Fully accredited, in-house testing capabilities to generate data for insight into material behavior, environmental effects, and more Regulatory Coordination Dedicated product stewardship team assisting with new product approvals to reduce regulatory overhead and minimize risk Application Development Technical Support Technical experts specifically trained to work directly with your team in solving definitive application challenges Field Technical Service Onsite support for tool design, startup, and production optimization to gain manufacturing efficiencies and resolve technical issues Color and Additive Design Services Trend and color insights, and product development assistance to optimize design and gain speed to market Sustainability Innovative materials and solutions to help you meet your sustainability goals 1.844.4AVIENT www.avient.com Copyright © 2025, Avient Corporation.

news library online, please visit www.polyone.com/news. View original content:http://www.prnewswire.com/news-releases/polyone-announces-second-quarter-2019-results-300890942.html SEARCH INVESTOR NEWS

news library online, please visit www.polyone.com/news. View original content:http://www.prnewswire.com/news-releases/polyone-announces-third-quarter-2019-results-300942868.html SEARCH INVESTOR NEWS

news library online, please visit www.polyone.com/news. View original content:http://www.prnewswire.com/news-releases/polyone-announces-full-year-and-fourth-quarter-2018-results-300785822.html SEARCH INVESTOR NEWS

news library online, please visit www.polyone.com/news. View original content:http://www.prnewswire.com/news-releases/polyone-announces-third-quarter-2018-results-300736889.html SEARCH INVESTOR NEWS

Where there is a need for new internal standards or updates to existing ones, working groups comprised of regional and corporate EH&S experts are established. Companies acquired by Avient go through a rigorous EH&S integration process to bring new sites in line with our high standards and policies.

Investor News Click here to discover Avient's new growth strategy.

Investor News Click here to discover Avient's new growth strategy.

Investor News Click here to discover Avient's new growth strategy.