X0306 4 2017-05-01 0001489393 LyondellBasell Industries N.V. LYB 0001641335 Roudeix Richard 4TH FLOOR ONE VINE STREET LONDON X0 W1J 0AH UNITED KINGDOM 1 SVP, O&P - EAI Class A ordinary shares 2017-05-01 4 M 0 232.0000 40.0000 A 5085.7510 D Opt - Stock Option 40.0000 2017-05-01 4 M 0 232.0000 0.0000 D 2021-05-01 Class A ordinary shares 232.0000 0.0000 D Includes 2,193 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 287 granted on February 12, 2013 vest on February 12, 2018; 177 granted on February 17, 2015 vest on February 17, 2018; 45 granted on April 2, 2015 vest on April 2, 2018; 97 granted on July 1, 2015 which vest on July 1, 2018; 615 granted on February 16, 2016 that vest on February 16, 2019 and 972 granted on February 16, 2017 that vest on February 20, 2020. The reporting person was granted 232 stock options on May 1, 2011 which vested as follows: 78 vested on May 1, 2013, 77 vested on May 1, 2014 and 77 vested on May 1, 2015. /s/ Amanda K. Maki, Attorney in Fact 2017-05-03