X0306 4 2023-02-23 false 0001489393 LyondellBasell Industries N.V. LYB 0001697503 Friedrichs Dale D 4TH FLOOR ONE VINE STREET LONDON X0 W1J 0AH UNITED KINGDOM false true false false EVP, Ops Excellence, HSE Class A Ordinary Shares 2023-02-23 4 A false 4296.00 0.00 A 23356.00 D Stock Options (Right to Buy) 94.65 2023-02-23 4 A false 16313.00 0.00 A 2033-02-23 Class A Ordinary Shares 16313.00 16313.00 D Includes 10,783 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan including 2,796 granted on February 25, 2021 that vest on February 25, 2024; 3,503 granted on February 24, 2022 that vest on February 24, 2025 and 188 granted on October 15, 2022 that vest on October 15, 2025. The 4,296 RSUs reported on this Form 4 vest on February 23, 2026. Granted pursuant to the issuer's long-term incentive plan. Award vests as follows: 5,439 vest February 23, 2024, 5,437 vest February 23, 2025 and 5,437 vest February 23, 2026. /s/ Lara A. Mason, Attorney-in-Fact 2023-02-27