In addition, it has been just over a year since we acquired Clariant Masterbatch and we became Avient. In addition, a recording of the audio will be available for one week, beginning at 11:00 a.m. In addition, operating income before the effect of special items is a component of Avient annual and long-term employee incentive plans and is used in debt covenant computations.

Color and Additives segment in

to serve in the additional role of chairman of the Board of Directors, effective

In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans.  A reconciliation of each non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.polyone.com. Platform operating income mix percentage 2005Y* 2008Y* 2010Y* 2013Y 2014Y Global Color, Additives and Inks $ 4.3 $ 28.1 $ 37.7 $ 104.0 $ 124.9 Global Specialty Engineered Materials 0.4 17.6 49.7 57.2 72.4 Designed Structures and Solutions - - - 33.4 45.1 Specialty Platform $ 4.7 $ 45.7 $ 87.4 $ 194.6 $ 242.4 Performance Products and Solutions 75.7 31.3 54.0 56.0 63.1 Distribution 19.5 28.1 42.0 63.3 68.2 Joint ventures 91.9 28.6 18.9 - - Corporate and eliminations (51.5) (425.1) (27.7) (82.4) (218.6) Operating income (loss) GAAP $ 140.3 $ (291.4) $ 174.6 $ 231.5 $ 155.1 Less: Corporate operating expense 51.5 425.1 27.7 82.4 218.6 Operating income excluding Corporate $ 191.8 $ 133.7 $ 202.3 $ 313.9 $ 373.7 Specialty platform operating mix percentage 2% 34% 43% 62% 65% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment. Appendix 2014 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 A Rich Pipeline of Opportunity Application Examples Slide Number 28 Authentication Technology Range Rover Evoque Interior Slide Number 31 Metal Replacement Solutions Next Generation Solar Charger High-Barrier Packaging Containers Aerospace Applications Non-GAAP Reconciliation Sidoti & Company non-GAAP Rec

Every site has an EH&S resource, in addition to regional EH&S leaders, who report to the Vice President of Environmental, Health and Safety, who reports to the SVP of Global Operations and Process Improvement. Avient Canada ULC Avient Quality Policy

AVIENT CORPORATION COMPENSATION COMMITTEE CHARTER Membership • The Committee will consist entirely of directors who meet the definition of “independent” as set forth in the Corporate Governance Standards of the New York Stock Exchange, including the additional independence requirements set forth in New York Stock Exchange Listed Company Manual Section 303A.02(a)(ii). • Members of the Committee will be appointed by the Board each year. • 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. • The Committee shall consist of a minimum of three directors. General Purposes The general purposes of the Committee are to: • Oversee the Company’s overall executive compensation philosophy and objectives; • Discharge the Board’s responsibilities relating to compensation of the Company’s executive officers (for purposes of this Charter, “executive officers” means the Company’s Section 16 “officers” as defined under Rule 16a-1(f) under the Securities Exchange Act of 1934, as amended); • Assist the Board in the discharge of its fiduciary responsibilities with regard to establishment of policies governing, and the implementation of, all aspects of executive officer compensation throughout the Company, including benefits and perquisites, and compensation for any other employees designated by the Committee for such purposes; • Discharge similar responsibilities with respect to the compensation of non-employee directors; • Review and discuss with management the Company’s disclosures in the Compensation Discussion and Analysis (the “CD&A”) required by rules and regulations of the Securities and Exchange Commission (the “SEC”) and recommend to the Board whether the CD&A should be included in the Company’s proxy statement or other applicable SEC filings; • Prepare a Compensation Committee Report for inclusion in the Company’s applicable filings with the SEC that complies with the rules and regulations of the SEC; and • Provide policy guidance and oversight on significant human resource policies and practices. 2 Duties and Responsibilities The Committee will: Executive Compensation and Incentives. • Oversee and maintain a competitive executive officer compensation program in order to attract and retain qualified executives and to provide incentives to executive officers that reward pay for performance in attaining the Company’s goals and objectives. • Review and approve a peer group of companies to be used for marketplace trend analysis and to assess the competitiveness of the Company’s total compensation opportunities for executive officers. • Review and approve corporate goals and objectives relevant to the Chief Executive Officer’s compensation; in conjunction with the evaluation conducted by the Board as described in the Company’s Corporate Governance Guidelines, evaluate the Chief Executive Officer’s performance in light of these goals and objectives; and determine and approve (or determine and approve, and recommend to the independent members of the Board for their determination and approval) the Chief Executive Officer’s compensation level based on this evaluation and comparable market data provided by an independent compensation consultant. • In determining the long-term incentive component of the Chief Executive Officer’s compensation, consider the Company’s performance and relative shareholder return, the value of similar incentive awards to chief executive officers at comparable companies, and the awards given to the Chief Executive Officer in the past. • Review and approve the compensation of other executive officers of the Company, including benefits and perquisites, taking into consideration the Company’s performance, comparable market data, the performance of each executive officer, and such other factors as may, in the Committee’s discretion, be appropriate. • In evaluating and making recommendations regarding, or determining and approving, executive compensation, the Committee shall consider the results of the most recent shareholder advisory vote on executive compensation (“Say on Pay Vote”) required by Section 14A of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). • With respect to incentive compensation plans and equity-based plans: • Make recommendations to the Board with respect to the approval of incentive compensation plans for executive officers and all equity-based plans. • Review and approve equity-based grants and awards, including long-term incentive plan awards, to officers, senior managers, key employees, and other employees of the Company and its subsidiaries under the Company’s equity-based plans. • Review and approve the performance criteria, target awards, payout criteria and like items for the Company’s long-term incentive compensation plans. • Review and approve (a) attainment levels for executive officers under the Company’s annual incentive plan; (b) payments to executive officers under the annual incentive plan; and (c) payments to executive officers under the Company’s long-term incentive compensation plans. • Administer the Company’s equity-based incentive compensation plans and other plans 3 adopted by the Board that contemplate administration by the Committee. • Review and approve special bonuses and/or other awards to executive officers on a case-by- case basis for outstanding performance. • Review and approve the terms of all employment agreements, management continuity agreements and change in control agreements for elected officers.

Avient Disclosures Avient does currently use a small amount of fluoropolymers and PFAS containing additives as raw materials which represent less than 3% of our global product portfolio. Avient 2024 Annual Report—Form 10-K Pages 8-15

Avient Solutions for Fiber Optic Cable Explore material solutions for fiber optic cable, including engineered fibers, specialty engineered materials, colorants, and additives Avient Wire & Cable Industry Bulletin

Our expanding portfolio of offerings includes colorants, advanced composites, functional additives, engineered materials, and Dyneema®, the world’s strongest fiber™. In doing so, both of our segments, Color, Additives & Inks and Specialty Engineered Materials, contributed to our strong performance with increases in revenue while expanding margins. Senior Vice President, Global Operations and Process Improvement Woon Keat Moh Senior Vice President, and President of Color, Additives and Inks Christopher L.

In addition, demand for composites including Dyneema applications for personal protection were also higher,” said Robert M. Avient will provide additional details on its 2022 fourth quarter and full year performance and 2023 outlook during its webcast scheduled for 8:00 a.m. In addition, operating income before the effect of special items is a component of Avient annual and long-term employee incentive plans and is used in debt covenant computations.