X0306 4 2023-02-20 false 0001489393 LyondellBasell Industries N.V. LYB 0001780174 Rhenman Torkel 4TH FLOOR ONE VINE STREET LONDON X0 W1J 0AH UNITED KINGDOM false true false false EVP, Adv Polymer Solutions Class A Ordinary Shares 2023-02-20 4 F false 1536.00 97.32 D 33096.00 D Represents shares withheld by the issuer to satisfy tax withholding obligations in connection with the vesting 6,236 shares of restricted stock units granted to the reporting person on February 20, 2020. Includes 11,848 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 5,878 granted on February 25, 2021 that vest on February 25, 2024 and 5,970 granted on February 24, 2022 that vest on February 24, 2025. /s/ Lara A. Mason, Attorney-in-Fact 2023-02-22