| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Campbell Tracey D | EVP, Sustainability & Corp Aff | 4TH FLOOR, ONE VINE STREET, LONDON, UNITED KINGDOM | /s/ Lara A. Mason, Attorney-in-Fact | 20 Feb 2026 | 0001948900 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LYB | Class A Ordinary Shares | Tax liability | $3,470 | -62 | -0.47% | $55.97 | 13,052 | 18 Feb 2026 | Direct | F1, F2 |
| transaction | LYB | Class A Ordinary Shares | Tax liability | $9,627 | -172 | -1.3% | $55.97 | 12,880 | 18 Feb 2026 | Direct | F2, F3 |
| transaction | LYB | Class A Ordinary Shares | Award | $32,295 | +577 | +4.5% | $55.97 | 13,457 | 18 Feb 2026 | Direct | F2, F4 |
| transaction | LYB | Class A Ordinary Shares | Award | $11,698 | +209 | +1.6% | $55.97 | 13,666 | 18 Feb 2026 | Direct | F2, F5 |
| holding | LYB | Class A Ordinary Shares | 5,501 | 18 Feb 2026 | By Spouse |
| Id | Content |
|---|---|
| F1 | Represents shares required to satisfy tax withholding obligations for dividend equivalents accrued of 209 shares in connection with performance-based stock units granted to the Reporting Person on February 23, 2023. |
| F2 | Includes 6,427 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 1,155 granted on February 23, 2023 that vest on February 23, 2026; 2,205 granted on February 22, 2024 of which 735 were deferred on February 22, 2025, 735 vest on February 22, 2026; 735 vest on February 22, 2027 and 3,067 granted on February 27, 2025 of which 1,023 vest on February 27, 2026, 1,022 vest on February 27, 2027 and 1,022 vest on February 27, 2028. |
| F3 | Represents shares required to satisfy tax withholding obligations in connection with the vesting of 577 shares of performance-based stock units granted to the Reporting Person on February 23, 2023. |
| F4 | Represents shares earned in connection with the performance-based stock units previously granted and unreportable on February 23, 2023 pursuant to the issuer's long-term incentive plan. Shares were earned based upon the level of attainment of certain performance objectives and continued employment. These shares fully vested on February 18, 2026 following certification by the Issuer's Compensation & Talent Development Committee. |
| F5 | Represents shares from the settlement of dividend equivalents that accrued on the performance-based stock units prior to vesting and granted to the Reporting Person on February 23, 2023. |