Pracownicy Avient zatrudniający agentów i konsultantów, muszą dołożyć należytej staranności w celu upewnienia się i zapewnienia Spółce, że dany agent bądź konsultant nie przekazuje ani nie otrzymuje łapówek bądź nielegalnych prowizji.

To the extent permitted by applicable law, the Committee may delegate to one or more of its members or to one or more officers, or to one or more agents or advisors, such administrative duties or powers as it deems advisable. Unless otherwise directed by the Compensation Committee, (i) all certificff ates representing shares of Restricted Stock will be held in custody by the Company until all restrictions thereon will have lapsed, together with a stock power or powers executed by the Participant in whose name such certificates are registered, endorsed in blank and covering such shares, or (ii) all shares of Restricted Stock will be held at the Company’s transferff agent in book entry form with appropriate restrictions relating to the transfer of such shares of Restricted Stock. 7. c) To the extent permitted by law, the Compensation Committee or, to the extent of any delegation as provided in Section 13(a), the subcommittee, may delegate to one or more of its members or to one or more officers of the Company, or to one or more agents or advisors, such administrative duties or powers as it may deem advisable, and the Compensation Committee, the subcommittee, or any person to whom duties or powers have been delegated as aforff esaid, may employ one B-15 or more persons to render advice with respect to any responsibility the Compensation Committee, the subcommittee or such person may have under this Plan.

PROXY SUMMARY Avient Corporation 33587 Walker Road Avon Lake, Ohio 44012 PROXY STATEMENT 2023 | Annual Meeting of Shareholders 1 • Shareholders of Record: If your shares are registered directly in your name with our transfer agent, EQ Shareowner Services, you are considered the shareholder of record with respect to those shares. To the extent permitted by applicable law, the Committee may delegate to one or more of its members or to one or more officers, or to one or more agents or advisors of the Company, such administrative duties or powers as it deems advisable. c) To the extent permitted by law, the Compensation Committee may delegate to one or more of its members or to one or more officers of the Company, or to one or more agents or advisors, such administrative duties or powers as it may deem advisable, and the Compensation Committee, the subcommittee, or any person to whom duties or powers have been delegated as aforesaid, may employ one or more persons to render advice with respect to any responsibility the Compensation Committee, the subcommittee or such person may have under this Plan.

Pracownicy Avient, zatrudniający agentów i konsultantów, muszą dołożyć należytej staranności w celu upewnienia się i zapewnienia Spółce, że dany agent bądź konsultant nie przekazuje ani nie otrzymuje łapówek bądź nielegalnych prowizji.

• Shareholders of Record: If your shares are registered directly in your name with our transfer agent, EQ Shareowner Services, you are considered the shareholder of record with respect to those shares.

PROXY SUMMARY 2 PROXY STATEMENT 2022 | Annual Meeting of Shareholders • Shareholders of Record: If your shares are registered directly in your name with our transfer agent, EQ Shareowner Services, you are considered the shareholder of record with respect to those shares.

PROXY SUMMARY Avient Corporation 33587 Walker Road Avon Lake, Ohio 44012 PROXY STATEMENT 2024 | Annual Meeting of Shareholders 1 • Shareholders of Record: If your shares are registered directly in your name with our transfer agent, EQ Shareowner Services, you are considered the shareholder of record with respect to those shares.

PROXY SUMMARY Avient Corporation 33587 Walker Road Avon Lake, Ohio 44012 PROXY STATEMENT 2024 | Annual Meeting of Shareholders 1 • Shareholders of Record: If your shares are registered directly in your name with our transfer agent, EQ Shareowner Services, you are considered the shareholder of record with respect to those shares.