| 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 | 02 Oct 2025 | 0001222888 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVNT | Common Stock | Award | $0 | +1,192 | +3.2% | $0.000000 | 38,560 | 30 Sep 2025 | Direct |