X0306 4 2017-02-16 0001489393 LyondellBasell Industries N.V. LYB 0001662213 Aebischer Thomas 4TH FLOOR ONE VINE STREET LONDON X0 W1J 0AH UNITED KINGDOM 1 EVP & CFO Class A ordinary shares 2017-02-16 4 A 0 6244.0000 0.0000 A 23002.0000 D Opt - Stock Option 92.6900 2017-02-16 4 A 0 26868.0000 0.0000 A 2027-02-16 Class A ordinary shares 26868.0000 26868.0000 D Includes 13,148 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 3,452 granted on January 1, 2016 that vest on January 1, 2018 and 3,452 granted on January 1, 2016 that vest on January 1, 2019. The 6,244 RSUs reported on this Form 4 vest on February 16, 2020. 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 16, 2017. /s/ Amanda K. Maki, Attorney in Fact 2017-02-21