| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Beggs Jamie A. | SVP & Chief Financial Officer | AVIENT CORPORATION, 33587 WALKER ROAD, AVON LAKE | /s/ Robert K. James, Power of Attorney For: Jamie A. Beggs | 19 Feb 2026 | 0001821820 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVNT | Common Stock | Options Exercise | +7,750 | +24% | 39,914 | 17 Feb 2026 | Direct | F1, F2 | ||
| transaction | AVNT | Common Stock | Tax liability | $157,828 | -3,667 | -9.2% | $43.04 | 36,247 | 17 Feb 2026 | Direct | F3 |
| holding | AVNT | Common Stock | 13,541 | 17 Feb 2026 | Supplemental Plan | F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVNT | Restricted Stock Units | Options Exercise | -7,750 | -100% | 0 | 17 Feb 2026 | Common Stock | 7,750 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents a contingent right to receive one share of Avient common stock. |
| F2 | Includes dividend equivalents earned with respect to the vested restricted stock units. |
| F3 | Represents shares of Avient common stock that were withheld solely to satisfy the tax withholding obligation applicable to the vesting of restricted stock units on February 17, 2026. |
| F4 | The information in this report is based on a plan statement as of February 17, 2026. |