| 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 | 05 Jan 2026 | 0001290501 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVNT | Common Stock | Award | $0 | +1,239 | +4.9% | $0.000000 | 26,297 | 31 Dec 2025 | Direct |