| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| AIGRAIN JACQUES | Director | 4TH FLOOR, ONE VINE STREET, LONDON, UNITED KINGDOM | /s/ Lara A. Mason, Attorney-in-Fact | 2025-05-28 | 0001094730 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LYB | Class A Ordinary Shares | Tax liability | -$20.4K | -364 | -1.07% | $56.13 | 33.7K | May 23, 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | On May 23, 2025 the reporting person's restricted stock units automatically vested 3,234 shares. 364 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations. |
| F2 | Includes 5,577 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan that vest on May 22, 2026. |