| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ABERNATHY ROBERT E | Director | AVIENT CORPORATION, 33587 WALKER ROAD, AVON LAKE | /s/ Robert K. James, Power of Attorney for Robert E. Abernathy | 2025-10-02 | 0001222888 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVNT | Common Stock | Award | $0 | +1.19K | +3.19% | $0.00 | 38.6K | Sep 30, 2025 | Direct |