These solutions are developed to help solve and comply with the complex challenges and regulatory demands in the industry.   Mevopur™ Healthcare Colorants and Formulations: represent a broad portfolio of polymer colorant solutions developed specifically for today's complex and highly regulated applications. Colorant Chromatics™ Transcend™ Premier Healthcare Colorants: high-temperature solutions developed specifically for medical applications.

All Rights Reserved 2025 7 Strategic approach to drive sustainable growth Avient sales growth Catalyze the core GROW BUSINESS AT GDP + 1. Eliminate complexity of portfolios, go-to-market models and organization 4. to grow double-digits in prioritized businesses through key growth vectors 5. All Rights Reserved 2025 9 Strategic approach to drive sustainable growth GROWING AT GROWING AT 1 Core grows above macro driven by share wins and faster business development in prioritized portfolios (growth vectors) CATALYZE THE CORE 2 Portfolios in high growth markets grow faster than core – building sizeable businesses of scale rapidly BUILD NEW PLATFORMS OF SCALE ► Prioritizing ► differently ► Creating “space” ► focused front-end and back-end structures Avient sales growth Copyright © .

Evaluation of Executive Officers; Succession Planning. • Develop and maintain a process to enable the Board of Directors to evaluate the performance of the Chief Executive Officer on an annual basis and timely communicate the results of any such evaluation to the Chief Executive Officer. • Recommend membership on any selection committee, which may be necessary to fill the office of Chief Executive Officer. Independence Assessment of Outside Advisers • The Committee may select a compensation consultant, legal counsel or other adviser to the Committee or receive advice from a compensation consultant, legal counsel or other adviser (other than in-house legal counsel or any compensation consultant, legal counsel or other adviser whose role is limited to the following activities for which no disclosure would be required under Item 407(e)(3)(iii) of Regulation S-K: consulting on any broad-based plan that does not discriminate in scope, terms, or operation, in favor of executive officers or directors of the Company, and that is available generally to all salaried employees; or providing information that either is not customized for a particular company or that is customized based on parameters that are not developed by the compensation consultant, and about which the compensation consultant does not provide advice) only after taking into consideration all factors relevant to that person’s independence from management, including the following: • the provision of other services to the Company by the employer of the compensation consultant, legal counsel or other adviser; 5 • the amount of fees received from the Company by the employer of the compensation consultant, legal counsel or other adviser, as a percentage of the total revenue of the employer of the compensation consultant, legal counsel or other adviser; • the policies and procedures of the employer of the compensation consultant, legal counsel or other adviser that are designed to prevent conflicts of interest; • any business or personal relationship of the compensation consultant, legal counsel or other adviser with a member of the Committee; • any stock of the Company owned by the compensation consultant, legal counsel or other adviser; and • any business or personal relationship of the compensation consultant, legal counsel, other adviser or the employer of the adviser with an executive officer of the Company. • The Committee shall evaluate whether any compensation consultant retained or to be retained by it has any conflict of interest in accordance with Item 407(e)(3)(iv) of Regulation S-K. Committee Meetings and Action • A majority of the Committee members will be a quorum for the transaction of business. • The action of a majority of those present at a meeting at which a quorum is present will be the act of the Committee. • Any action that may be taken at a meeting of the Committee may be taken by written consent so long as the written consent is unanimously approved and filed with the Corporate Secretary. • The Company’s Chief Human Resources Officer will be the management liaison to the Committee with respect to matters concerning compensation and benefits. • The Committee may invite such members of management to its meetings as it deems appropriate.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. They use words such as “will,” “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe,” and other words and terms of similar meaning in connection with any discussion of future operating or financial performance and/or sales. • Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: � Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; � The financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability; � The speed and extent of an economic recovery, including the recovery of the housing market; � The amount and timing of repurchases, if any, of PolyOne common shares and our ability to pay regular quarterly cash dividends and the amounts and timing of any future dividends; � The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks; Changes in polymer consumption growth rates in the markets where we conduct business; Forward Looking Statements � Changes in polymer consumption growth rates in the markets where we conduct business; � Changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online; � Fluctuations in raw material prices, quality and supply and in energy prices and supply; � Production outages or material costs associated with scheduled or unscheduled maintenance programs; � Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; � An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services; � The ability to successfully integrate acquired companies into our operations, retain the management teams of acquired companies, and retain relationships with customers of acquired companies, including without limitation, Color Matrix Group, Inc. In certain cases throughout this presentation, we have presented GAAP and non-GAAP financial measures Use of Non GAAP Measures presentation, we have presented GAAP and non-GAAP financial measures adjusted to reflect full-year 2011 Pro forma results, including ColorMatrix. • PolyOne’s chief operating decision makers use these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources.

These future regulatory developments related to climate change are likely and could increase our operating and compliance costs, thereby impacting our business and consolidated financial statements. We operate research and development centers that support our commercial development activities and manufacturing operations. UN SDG- Avient aligns its sustainability goals and business models with five sustainable development goals, i.e.

If Buyer has a dispute with respect to an invoice, Buyer must notify Seller within seven (7) business days after the date of invoice. Buyer assumes all risks and liabilities (i) arising out of unloading, discharge, storage, handling and use of the Product, or (ii) arising out of compliance or non-compliance with national, state, provincial, or local laws and regulations governing or controlling such activity. The United Nations Convention on Contracts for the International Sale of Goods shall not apply to sales under these Terms. 21.

Transform Product Development Long Fiber Technologies Application Development Surround EMI/RFI Shielding Formulations are developed to protect critical electronics applications by minimizing electromagnetic and radio frequency interference (EMI/RFI).

Guided by their initiative to develop capabilities that provide additional protection for soldiers while reducing time and logistic requirements,¹ the U.S. Army Corps of Engineers’ Engineer Research and Development Center (ERDC) Survivability Engineering Branch enlisted the expertise of Edwards Design and Fabrication, an Alabama-based equipment fabricator for commercial and government research and development organizations. Avient collaborated with Edwards to develop ballistic-resistant panels that were not only compatible with the required hardware but also met color requirements for better visual cover once deployed. 

Guided by their initiative to develop capabilities that provide additional protection for soldiers while reducing time and logistic requirements,¹ the U.S. Army Corps of Engineers’ Engineer Research and Development Center (ERDC) Survivability Engineering Branch enlisted the expertise of Edwards Design and Fabrication, an Alabama-based equipment fabricator for commercial and government research and development organizations. Avient collaborated with Edwards to develop ballistic-resistant panels that were not only compatible with the required hardware but also met color requirements for better visual cover once deployed. 

where she is responsible for the development of innovative new products and solutions, as well as product safety, quality, regulatory and product sustainability.   Global Research & Development is an innovative leader in developing specialty materials that help customers meet their products' performance and sustainability goals.