Form 4 Filing for AVIENT CORP

This filing reports a transaction by Moh Woon Keat, SVP, President CAI of AVIENT CORP. On February 20, 2026, Mr. Keat acquired 9,300 Restricted Stock Units (RSUs) with a transaction price of $0.00 per share. These RSUs represent a contingent right to receive one share of Avient common stock. The RSUs are set to vest in substantially equal installments on February 20, 2027, February 20, 2028, and February 20, 2029, subject to the terms of the grant agreement. Following this transaction, Mr. Keat holds 9,300 shares of common stock underlying the RSUs.