Form 4 Filing for AVIENT CORP

This Form 4 filing details a transaction by Rizzo Aniello, SVP, Global Supply Chain at AVIENT CORP. On February 20, 2026, Mr. Aniello acquired 3060 Restricted Stock Units (RSUs) with a transaction value of $0.00. These RSUs represent a contingent right to receive one share of Avient common stock upon vesting. The RSUs vest in installments on February 20, 2027, February 20, 2028, and February 20, 2029, subject to the terms of the grant agreement. Following this transaction, Mr. Aniello owns 3060 shares of common stock underlying these RSUs.