Independent Registered Public Accountant Services and Related Fee Arrangements AUDIT Report of the Audit Committee AUDIT The Audit Committee of the Board of Directors CORPORATE GOVERNANCE CORPORATE GOVERNANCE Director Independence Lead Director CORPORATE GOVERNANCE Board Leadership Structure Board’s Oversight of Risk Code of Ethics, Code of Conduct and Corporate Governance Guidelines CORPORATE GOVERNANCE Communication with Board Board and Committees Board Attendance Board Committees CORPORATE GOVERNANCE AAudit Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 9 COMMITTEE MEMBERS:* Compensation Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 5 COMMITTEE MEMBERS: CORPORATE GOVERNANCE Nominating and Governance Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 4 COMMITTEE MEMBERS:* CORPORATE GOVERNANCE Environmental, Health and Safety Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 3 COMMITTEE MEMBERS:* 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 Name Fees Earned or Paid in Cash (a) ($) Stock Awards (b) ($) Total (c) ($) (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 Name Number of Deferred Shares(1) (#) OWNERSHIP OF POLYONE SHARES OWNERSHIP OF POLYONE SHARES Beneficial Ownership of Our Common Shares Name Number of Shares Owned(1) Right to Acquire Shares Total Beneficial Ownership OWNERSHIP OF POLYONE SHARES Name and Address Number of Shares % of Shares Stock Ownership Guidelines for Non-Employee Directors Section 16(a) Beneficial Ownership Reporting Compliance COMPENSATION DISCUSSION AND ANALYSIS COMPENSATION DISCUSSION AND ANALYSIS Executive Summary Name Title How Pay is Tied to Company Performance.

Our Internet address is www.polyone.com. Exchange controls may limit our ability to convert foreign currencies into U.S. dollars or to remit dividends and other payments by our foreign subsidiaries or customers located in or conducting business in a country imposing controls. Strategy and Key Trends To address these challenges and achieve our vision, we have implemented a strategy with four core components: specialization, globalization, operational excellence and commercial excellence.

These responsibilities will be addressed at regular meetings of the Board and its committees and will be monitored periodically through performance evaluations of each Board member, each Board Committee, and the Board as a whole. As a premiere provider of polymer materials, services and solutions, Avient aims to embrace the challenges facing society and play an integral role in addressing them. In 2022, Avient is committed to comprehensively understanding our Scope 3 footprint and developing a strategy that begins to address it and further align with science based targets.

This experience gives him the knowledge and insight to provide valuable advice and strategic direction in addressing the issues facing our Company. If there are a significant number of negative votes, we will seek to understand the concerns that influenced the vote and expect to address them in making future decisions about our executive compensation programs. Directors may at any time review a log of all correspondence we receive that is addressed to members of the Board and request copies of any such correspondence.

This experience gives him the knowledge and insight to provide valuable advice and strategic direction in addressing the issues facing our Company. If there are a significant number of negative votes, we will seek to understand the concerns that influenced the vote and expect to address them in making future decisions about our executive compensation programs. Directors may at any time review a log of all correspondence we receive that is addressed to members of the Board and request copies of any such correspondence.

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Individual DR plans are in place per specific plants and satellite offices A8 If you answered “Yes” to Question (A1), what percentage of “business as usual” servicing capability is the plan designed to address?

For the same reasons, the Company is unable to address the probable significance of the unavailable information. 5 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G.

For the same reasons, the Company is unable to address the probable significance of the unavailable information.

For the same reasons, Avient is unable to address the probable significance of the unavailable information.