X0306 4 2021-08-15 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 Stock Options (Right to Buy) 105.07 2021-08-15 4 A false 4605.00 0.00 A 2031-08-15 Class A Ordinary Shares 4605.00 4605.00 D Stock Options (Right to Buy) 105.07 2021-08-15 4 A false 47615.00 0.00 A 2031-08-15 Class A Ordinary Shares 47615.00 52220.00 D 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 August 15, 2021. Granted pursuant to the issuer's long-term incentive plan. Award vests as follows: 15,873 vest on August 15, 2022; 15,871 vest on August 15, 2023 and 15,871 vest on August 15, 2024. /s/ Lara A. Mason, Attorney-in-Fact 2021-08-17