Call 1-800-690-6903 to vote your proxy by telephone until 11:59 p.m. In setting Director compensation, we consider the significant amount of time our Directors spend fulfilling their duties as well as the skill level required of members of our Board. The Continuity Agreements serve to encourage these key executives to carry out their duties and provide continuity of management in the event of a “change of control” of Avient.

Call +1-800-690-6903 to vote your proxy by telephone until 11:59 p.m. In setting Director compensation, we consider the significant amount of time our Directors spend fulfilling their duties as well as the skill level required of members of our Board. The Continuity Agreements serve to encourage these key executives to carry out their duties and provide continuity of management in the event of a “change of control” of Avient.

Conference call participants in the question and answer session should pre-register using the link at avient.com/investors, or here, to receive the dial-in number and personal PIN. This information is required to access the conference call. A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year.

Conference call participants in the question and answer session should pre-register using the link at avient.com/investors, or here, to receive the dial-in numbers and a personal PIN, which are required to access the conference call. A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year.

Conference call participants in the question and answer session should pre-register using the link at avient.com/investors, or here, to receive the dial-in numbers and personal PIN. This information is required to access the conference call. A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year.

Yes – PolyOne has a formal approach called Compound Asset Improvement and Design (CAID) that is used for investigation and removal of constraints. 3. We are staffed 24x7x365 We have call lists outlined by specific incidents. Each support team has on call rotation schedule C Back Up Facilities C1 Does your organization have an alternate site location for data center recovery purposes?

call 1-800-690-6903 to vote your proxy BY TELEPHONE until 11:59 p.m. The Lead Director is also responsible for coordinating the activities of the other independent Directors and for performing various other duties as may from time to time be determined by the independent Directors. The Continuity Agreements serve to encourage these key executives to carry out their duties and provide continuity of management in the event of a “change of control” of PolyOne.

In the course of conducting the Company’s business, employees or representatives of the Company or any of its affiliates may become aware of material, non-public information regarding the Company, its subsidiaries and divisions, or other companies with which we do business (this so-called “Inside Information” is defined in Section 3 below). Speculative Trading and Chat Rooms Prohibited: Consistent with the Company’s philosophy to encourage long-term investments by employees, Covered Employees and their Related Persons are prohibited from engaging in any speculative transactions 3 involving Company securities, including: (a) buying or selling options, warrants, puts or calls or similar instruments; (b) short sales, or (c) margin purchases of Company securities.

Buyer may assign/transfer rights and/or delegate duties/obligations hereunder only with the prior written consent of Seller, not unreasonably withheld.

To learn more, please visit avient.com or call +1.844.4AVIENT (1.844.428.4368)