X0306 4 2020-02-20 false 0001489393 LyondellBasell Industries N.V. LYB 0001556386 McMurray Michael C. ONE VINE STREET 4TH FLOOR LONDON X0 W1J 0AH UNITED KINGDOM false true false false EVP & CFO Class A Ordinary Shares 2020-02-20 4 A false 7439.00 0.00 A 30547.00 D Stock Options (Right to Buy) 83.35 2020-02-20 4 A false 50820.00 0.00 A 2030-02-20 Class A Ordinary Shares 50820.00 50820.00 D Includes 30,547 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 7,704 granted on November 5, 2019 that vest on November 5, 2020; 7,702 granted on November 5, 2019 that vest on November 5, 2021 and 7,702 granted on November 5, 2019 that vest on November 5, 2022. The 7,439 RSUs reported on this Form 4 vest on February 20, 2023. 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 20, 2020. /s/ Lara A. Mason, Attorney-in-Fact 2020-02-24