| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Verduin Patricia | Director | AVIENT CORPORATION, 33587 WALKER ROAD, AVON LAKE | By: /s/ Robert K. James, Power of Attorney for Patricia Verduin | 02 Oct 2025 | 0001290501 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVNT | Common Stock | Award | $0 | +1,192 | +5% | $0.000000 | 25,058 | 30 Sep 2025 | Direct |