X0508 4 2023-08-15 false 0001489393 LyondellBasell Industries N.V. LYB 0001626994 Oyolu Chukwuemeka A. 4TH FLOOR ONE VINE STREET LONDON X0 W1J 0AH UNITED KINGDOM false true false false SVP, CAO & Investor Relations false Class A Ordinary Shares 2023-08-15 4 F false 1412.00 96.36 D 19313.00 D Represents shares withheld by the issuer to satisfy tax withholding obligations in connection with the vesting of 5,165 shares of restricted stock units granted to the reporting person effective August 15, 2021. Includes 11,653 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 999 granted effective August 15, 2021 that vest on August 15, 2024; 5,165 granted effective August 15, 2021 that vest on August 15, 2024; 2,687 granted on February 24, 2022 that vest on February 24, 2025 and 2,802 granted on February 23, 2023 that vest on February 23, 2026. /s/ Lara A. Mason, Attorney-in-Fact 2023-08-17