Torkel Rhenman - 27 Feb 2026 Form 4 Insider Report for LyondellBasell Industries N.V. (LYB)

Role
EVP, Adv Polymer Solutions
Signature
/s/ Lara A. Mason, Attorney-in-Fact
Issuer symbol
LYB
Transactions as of
27 Feb 2026
Net transactions value
-$68,794
Form type
4
Filing time
03 Mar 2026, 15:48:15 UTC
Previous filing
24 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Rhenman Torkel EVP, Adv Polymer Solutions 4TH FLOOR, ONE VINE STREET, LONDON, UNITED KINGDOM /s/ Lara A. Mason, Attorney-in-Fact 03 Mar 2026 0001780174

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LYB Class A Ordinary Shares Tax liability $68,794 -1,196 -1.3% $57.52 94,284 27 Feb 2026 Direct F1, F2
transaction LYB Class A Ordinary Shares Award $0 +22,552 +24% $0.000000 116,836 28 Feb 2026 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On February 27, 2026 the reporting person's restricted stock units automatically vested 4,366 shares. 1,196 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.
F2 Includes 12,201 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 3,473 granted on February 22, 2024 that vest on February 22, 2027; 4,364 granted on February 27, 2025 that vest on February 27, 2027 and 4,364 granted on February 27, 2025 that vest on February 27, 2028.
F3 Includes 34,753 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 3,473 granted on February 22, 2024 that vest on February 22, 2027; 4,364 granted on February 27, 2025 that vest on February 27, 2027 and 4,364 granted on February 27, 2025 that vest on February 27, 2028. The 22,552 RSUs reported on this Form 4 vest as follows: 7,518 vest on February 28, 2027, 7,517 vest on February 28, 2028 and 7,517 vest on February 28, 2029.