Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise. I N V E S T O R D A Y A G E N D A M A Y 1 0 , 2 0 1 8 PolyOne Corporation 5 8:00 WELCOME BREAKFAST 9:00 Introduction: Bob Patterson 9:45 Investing for Growth: Michael Garratt Commercial Resources Innovation Service 10:15 SEGMENT REVIEWS PolyOne Distribution: Scott Horn Specialty Engineered Materials: Michael Garratt BREAK (10 MINUTES) SEGMENT REVIEWS (CONTINUED) Performance Products & Solutions: Don Wiseman Color, Additives & Inks: Mark Crist 11:40 Mergers & Acquisitions: Joel Rathbun 12:00 Financial Review: Brad Richardson 12:20 Conclusion/Q&A: Bob Patterson 1:00 LUNCH Bradley C.

Avient Corporation 33587 Walker Road Avon Lake, OH 44012 1 AVIENT’S POSITION ON HUMAN RIGHTS July 2021 OUR COMMITMENT Avient is dedicated to conducting business ethically and with integrity, and our Position on Human Rights is part of our commitment to socially responsible business practices. We recognize that there are many different organizations that have set forth international human rights principles, such as the Universal Declaration of Human Rights and The International Labor Organization’s (ILO) Declaration on Fundamental Principles and Rights at Work .

Avient expressly rejects the applicability of any additional, different, conflicting, or other terms and conditions or stipulations of Supplier. 1. Costly and re-usable packaging shall be taken back by Supplier. Supplier warrants that the Goods provided do not contain any chemicals included on Schedule 1, Schedule 2, or Schedule 3 of the Chemical Weapons Convention and Chemical Weapons Convention Regulations and do not contain so-called Conflict Minerals nor result from processes utilizing Conflict Minerals.

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. 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. We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

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