| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Seward James Malcolm | EVP & Chief Innovation Officer | 4TH FLOOR, ONE VINE STREET, LONDON, UNITED KINGDOM | /s/ Lara A. Mason, Attorney-in-Fact | 24 Feb 2026 | 0001783902 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LYB | Class A Ordinary Shares | Tax liability | $47,603 | -840 | -2.3% | $56.67 | 35,869 | 22 Feb 2026 | Direct | F1, F2 |
| transaction | LYB | Class A Ordinary Shares | Tax liability | $74,055 | -1,307 | -3.6% | $56.66 | 34,562 | 23 Feb 2026 | Direct | F3, F4 |
| Id | Content |
|---|---|
| F1 | On February 22, 2026 the reporting person's restricted stock units automatically vested 1,696 shares. 840 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations. |
| F2 | Includes 10,633 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 2,639 granted on February 23, 2023 that vest on February 23, 2026; 1,696 granted on February 22, 2024 that vest on February 22, 2027; 2,100 granted on February 27, 2025 that vest on February 27, 2026, 2,099 granted on February 27, 2025 that vest on February 27, 2027 and 2,099 granted on February 27, 2025 that vest on February 27, 2028. |
| F3 | On February 23, 2026 the reporting person's restricted stock units automatically vested 2,639 shares. 1,307 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations. |
| F4 | Includes 7,994 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 1,696 granted on February 22, 2024 that vest on February 22, 2027; 2,100 granted on February 27, 2025 that vest on February 27, 2026, 2,099 granted on February 27, 2025 that vest on February 27, 2027 and 2,099 granted on February 27, 2025 that vest on February 27, 2028. |