X0306 4 2023-02-23 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 2023-02-23 4 A false 6361.00 0.00 A 49331.00 D Stock Options (Right to Buy) 94.65 2023-02-23 4 A false 24153.00 0.00 A 2033-02-23 Class A Ordinary Shares 24153.00 24153.00 D Includes 18,209 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. The 6,361 RSUs reported on this Form 4 vest on February 23, 2026. Granted pursuant to the issuer's long-term incentive plan. Award vests in three equal installments on the 1st, 2nd and 3rd anniversaries of the date of grant of February 23, 2023. /s/ Lara A. Mason, Attorney-in-Fact 2023-02-27