| 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 | 2025-12-03 | 0001614139 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVNT | Common Stock | Options Exercise | +35.3K | +141.52% | 60.2K | Dec 1, 2025 | Direct | F1, F2 | ||
| transaction | AVNT | Common Stock | Tax liability | -$504K | -16.5K | -27.39% | $30.61 | 43.7K | Dec 2, 2025 | 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 | -35.3K | -33.33% | $0.00 | 70.5K | Dec 1, 2025 | Common Stock | 35.3K | 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. |
| F4 | The restricted stock units vest ratably on each of the first four anniversaries of the December 1, 2023 date of grant, unless earlier vested or terminated pursuant to the terms of the grant agreement. |