GLS 307-144 NATURAL The Product Code (a.k.a.  To search using the product code please remove the last two characters from the code for your search.

PX-V-307 WHITE RIDIGSOL The Product Code (a.k.a.  To search using the product code please remove the last two characters from the code for your search.

PP 307 Black The Product Code (a.k.a.  To search using the product code please remove the last two characters from the code for your search.

The 2020 average injury incidence rate for our NAICS Code (326 Plastics and Rubber Products Manufacturing) was 3.50. Cash equivalents are stated at cost, which approximates fair value. Avient’s code of ethics is posted under the Corporate Governance tab of the Investor Relations page of its website at www.avient.com.

The 2017 average injury incidence rate for our NAICS Code (326 Plastics and Rubber Products Manufacturing) was 3.9. Cash equivalents are stated at cost, which approximates fair value. PolyOne’s code of ethics is posted under the Investor Relations tab of its website at www.polyone.com.

In connection with these changes, a separate facility located in Lockport, New York will also operate as part of Producer Services, and an administrative office in Washington, Pennsylvania will close as this work is transitioned to Seabrook, Texas. As a result of the realignment, PolyOne has adjusted its segment information for each of the first three quarters of 2013, as shown on Exhibit A, as well as on the Current Report on Form 8-K furnished to the SEC concurrent with the issuance of this release.

Additionally, Avient formed an internal Sustainability Council in 2019 that is responsible for managing sustainability initiatives at all levels of our organization in support of our long-term business strategy. 30 PROXY STATEMENT 2024 | Annual Meeting of Shareholders CODE OF ETHICS, CODE OF CONDUCT AND CORPORATE GOVERNANCE GUIDELINES In accordance with applicable NYSE listing standards and SEC regulations, the Board has adopted a Code of Ethics, Code of Conduct and Corporate Governance Guidelines. We also provide other benefits such as medical, dental, life insurance and disability coverage to each United States-based Named Executive Officer, which are identical to the benefits provided to all other eligible United States-based employees (as defined in the plan document). Annual salary for employees outside of the United States was converted to United States Dollars by applying the applicable exchange rates in effect on December 31, 2022.

TAN 307 The Product Code (a.k.a.  To search using the product code please remove the last two characters from the code for your search.

Versaflex HCMT 307 translucent The Product Code (a.k.a.  To search using the product code please remove the last two characters from the code for your search.

307-2 BEIGE The Product Code (a.k.a.  To search using the product code please remove the last two characters from the code for your search.