Form 4 Filing for Neil Green

Neil Green, a director at AVIENT CORP, acquired 958 shares of Common Stock on September 30, 2026, with a transaction price of $0.0. This acquisition was made under the Avient Corporation Deferred Compensation Plan for Non-Employee Directors, as indicated by footnote F1. Following this transaction, Green owns 11378.393 shares directly and 8810.531 shares indirectly through the Deferred Compensation Plan. The filing, dated October 2, 2026, was signed by Robert K. James under Power of Attorney for Neil Green.