Conley Trisha L 4
4 · LyondellBasell Industries N.V. · Filed Mar 3, 2026
Insider Transaction Report
Form 4
Conley Trisha L
EVP, People and Culture
Transactions
- Tax Payment
Class A Ordinary Shares
[F1][F2]2026-02-27$57.52/sh−711$40,897→ 18,698 total - Award
Class A Ordinary Shares
[F3]2026-02-28+15,068→ 33,766 total
Footnotes (3)
- [F1]On February 27, 2026 the reporting person's restricted stock units automatically vested 2,917 shares. 711 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.
- [F2]Includes 8,097 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 2,265 granted on February 22, 2024 that vest on February 22, 2027; 2,916 granted on February 27, 2025 that vest on February 27, 2027 and 2,916 granted on February 27, 2025 that vest on February 27, 2028.
- [F3]Includes 23,165 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 2,265 granted on February 22, 2024 that vest on February 22, 2027; 2,916 granted on February 27, 2025 that vest on February 27, 2027 and 2,916 granted on February 27, 2025 that vest on February 27, 2028. The 15,068 RSUs reported on this Form 4 vest as follows: 5,024 vest on February 28, 2027, 5,022 vest on February 28, 2028 and 5,022 vest on February 28, 2029.
Signature
/s/ Lara A. Mason, Attorney-in-Fact|2026-03-03