| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ashish Khandpur K | Chairman, President & CEO, Director | AVIENT CORPORATION, 33587 WALKER ROAD, AVON LAKE | /s/ Robert K. James, Power of Attorney for Ashish K. Khandpur | 23 Feb 2026 | 0001614139 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVNT | Common Stock | Options Exercise | +18,403 | +42% | 62,670 | 19 Feb 2026 | Direct | F1, F2 | ||
| transaction | AVNT | Common Stock | Tax liability | $352,238 | -8,286 | -13% | $42.51 | 54,384 | 19 Feb 2026 | Direct | F3 |
| 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 | $0 | -18,403 | -33% | $0.000000 | 36,807 | 19 Feb 2026 | Common Stock | 18,403 | Direct | F1, F4 |
| 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 19, 2026. |
| F4 | The restricted stock units vest in substantially equal installments on each of February 19, 2026, February 19, 2027 and February 19, 2028, unless earlier vested or terminated pursuant to the terms of the grant agreement. |