Sabido Agustin Izquierdo - 22 Feb 2026 Form 4 Insider Report for LyondellBasell Industries N.V. (LYB)

Role
EVP & Chief Financial Officer
Signature
/s/ Lara A. Mason, Attorney-in-Fact
Issuer symbol
LYB
Transactions as of
22 Feb 2026
Net transactions value
-$11,219
Form type
4
Filing time
24 Feb 2026, 16:30:25 UTC
Previous filing
20 Feb 2026
Next filing
03 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Izquierdo Sabido Agustin EVP & Chief Financial Officer 4TH FLOOR, ONE VINE STREET, LONDON, UNITED KINGDOM /s/ Lara A. Mason, Attorney-in-Fact 24 Feb 2026 0002056904

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LYB Class A Ordinary Shares Tax liability $4,080 -72 -0.5% $56.67 14,225 22 Feb 2026 Direct F1, F2
transaction LYB Class A Ordinary Shares Tax liability $7,139 -126 -0.89% $56.66 14,099 23 Feb 2026 Direct F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On February 22, 2026 the reporting person's restricted stock units automatically vested 242 shares. 72 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.
F2 Represents 9,483 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 424 granted on February 23, 2023 that vest on February 23, 2026; 242 granted on February 22, 2024 that vest on February 22, 2027; 182 granted on April 15, 2024 that vest on April 15, 2026; 182 granted on April 15, 2024 that vest on April 15, 2027; 2,819 granted on February 27, 2025 that vest on February 27, 2026; 2,817 granted on February 27, 2025 that vest on February 27, 2027 and 2,817 granted on February 27, 2025 that vest on February 27, 2028.
F3 On February 23, 2026 the reporting person's restricted stock units automatically vested 424 shares. 126 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.
F4 Represents 9,059 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 242 granted on February 22, 2024 that vest on February 22, 2027; 182 granted on April 15, 2024 that vest on April 15, 2026; 182 granted on April 15, 2024 that vest on April 15, 2027; 2,819 granted on February 27, 2025 that vest on February 27, 2026; 2,817 granted on February 27, 2025 that vest on February 27, 2027 and 2,817 granted on February 27, 2025 that vest on February 27, 2028.