| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gajewski Kristen | SVP & CHRO | AVIENT CORPORATION, 33587 WALKER ROAD, AVON LAKE | /s/ Robert K. James, Power of Attorney For: Kristen Gajewski | 19 Feb 2026 | 0001964933 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVNT | Common Stock | Options Exercise | +3,450 | +149% | 5,763 | 17 Feb 2026 | Direct | F1, F2 | ||
| transaction | AVNT | Common Stock | Tax liability | $69,079 | -1,605 | -28% | $43.04 | 4,158 | 17 Feb 2026 | Direct | F3 |
| holding | AVNT | Common Stock | 1,739 | 17 Feb 2026 | Savings Plan Trust | F4 | |||||
| holding | AVNT | Common Stock | 104 | 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 | -3,450 | -100% | 0 | 17 Feb 2026 | Common Stock | 3,450 | 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. |