X0306 4 2023-02-07 false 0001489393 LyondellBasell Industries N.V. LYB 0001782276 Lane Kenneth Todd 4TH FLOOR ONE VINE STREET LONDON X0 W1J 0AH UNITED KINGDOM false true false false EVP, Olefins and Polyolefins Class A Ordinary Shares 2023-02-07 4 M false 4782.00 80.68 A 59974.1519 D Class A Ordinary Shares 2023-02-07 4 F false 4101.00 100.36 D 55873.1519 D Stock Options (Right to Buy) 80.68 2023-02-07 4 M false 4782.00 0.00 D 2029-07-15 Class A Ordinary Shares 4782.00 0.00 D Represents a cashless exercise-and-hold, where shares were withheld to cover the option exercise price and anticipated taxes, and the remaining shares are retained by the reporting person. Includes 32,684 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 5,774 granted on February 20, 2020 that vest on February 20, 2023; 5,878 granted on February 25, 2021 that vest on February 25, 2024; 7,200 granted February 24, 2022 that vest on February 24, 2025 and 13,832 granted on May 26, 2022 that vest on May 26, 2024. Incudes purchase of 40.129590 shares for $ 67.752 per share allocated on September 30, 2022, pursuant to the Issuer's Employee Stock Purchase Plan. Granted pursuant to the issuer's long-term incentive plan. Award has fully vested. /s/ Lara A. Mason, Attorney-in-Fact 2023-02-09