| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Benko Brittany | Sr. VP, EHS | 10003 WOODLOCH FOREST DRIVE, THE WOODLANDS | Rachel K. Muir, by Power of Attorney | 17 Feb 2026 | 0001822144 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HUN | Common Stock | Award | $0 | +26,375 | +49% | $0.000000 | 80,286 | 12 Feb 2026 | Direct | F1 |
| transaction | HUN | Common Stock | Tax liability | $8,322 | -630 | -0.78% | $13.21 | 79,656 | 13 Feb 2026 | Direct | F2 |
| transaction | HUN | Common Stock | Tax liability | $12,008 | -909 | -1.1% | $13.21 | 78,747 | 13 Feb 2026 | Direct | F2 |
| transaction | HUN | Common Stock | Tax liability | $16,922 | -1,281 | -1.6% | $13.21 | 77,466 | 13 Feb 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | These shares of restricted stock granted under the Huntsman Corporation 2025 Stock Incentive Plan vest in three equal annual installments beginning February 12, 2027. |
| F2 | Shares automatically withheld upon vesting of restricted stock to satisfy tax withholding obligations. |