Powell for one year, while a search is conducted for a new independent director. Jellison began his career with the Donnelly Corporation, a publicly traded international automotive parts supplier, where he served in several senior leadership roles, advancing to Vice President of Finance. 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.

ABS Quality Evaluations This is to certify that the Quality Management System of: Avient de México, S.A. de C.V. Facility: Avient Corporation 80 North West Street Norwalk, OH 44857 U.S.A. Activity: Contract review, Customer Services, Information Technologies, Supplier Management Activity: Product Design & Testing

Avient Resources Avient Resources View Avient's process aid for rPET and PET bottles

Avient Resources Avient Resources Learn how Southern States Supplier used GlasArmor™ ballistic panels to protect electrical substations

Avient Resources Avient Resources Learn how Southern States Supplier used GlasArmor™ ballistic panels to protect electrical substations

Avient Resources Avient Resources Learn how Southern States Supplier used GlasArmor™ ballistic panels to protect electrical substations

Avient Resources Avient Resources Learn about Avient's urethane paste colorants (PEP & ET)

Avient Resources Avient Resources Supplier HellermannTyton switched to heat-stabilized Bergamid™ B70 G30H Black TM-X polyamide to produce a seat fastener at lower cost, lower weight and with greater design flexibility

Independent Registered Public Accountant Services and Related Fee Arrangements Report of the Audit Committee The Audit Committee of the Board of Directors Director Independence Lead Director Board Leadership Structure Board’s Oversight of Risk Code of Ethics, Code of Conduct and Corporate Governance Guidelines Communication with Board Board and Committees Board Attendance Board Committees AAudit Committee – Primary Responsibilities and Requirements MEETINGS IN 2018: 9 Compensation Committee – Primary Responsibilities and Requirements MEETINGS IN 2018: 5 MEMBERS: Nominating and Governance Committee – Primary Responsibilities and Requirements MEETINGS IN 2018: 4 Environmental, Health and Safety Committee – Primary Responsibilities and Requirements MEETINGS IN 2018: 3 Board Refreshment 0% 20% 40% 60% 80% 100% 5 or fewer 6 to 10 More than 10 Years of Service NON-EMPLOYEE DIRECTOR COMPENSATION 2018 NON-EMPLOYEE DIRECTOR COMPENSATION Role Annual Cash Retainers 2018 Director Compensation Table Fees Earned or Paid in Cash Stock Awards Total (1) NON-EMPLOYEE DIRECTOR COMPENSATION Fees Earned or Paid in Cash (column (a)) Stock Awards (column (b)) Option Awards Outstanding and Fully-Vested Deferred Shares Number of Deferred Shares(1) Beneficial Ownership of Our Common Shares Owned(1) Right to Acquire Shares Total Beneficial Ownership Name and Address Shares % of Shares Stock Ownership Guidelines for Non-Employee Directors Section 16(a) Beneficial Ownership Reporting Compliance Executive Summary Name Title How Pay is Tied to Company Performance.

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