InsiderTrades

Form 4 for LYB LyondellBasell

Accepted 2025-10-17 00:00:00 ET · period of report 2025-10-15 · accession 0002062500-25-000003 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-10-17 2025-10-15 LYB Hayes Matthew D SVP, CAO F - Tax $46.76 -152 4,924 -3% -$7,108

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Ordinary Shares 2025-10-15 F D 152 $46.76 4,924.18 D — — (F1) On October 15, 2025 the reporting person's restricted stock units automatically vested 624 shares. 152 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations. (F3) ESPP purchase of 124.084188 shares for $52.07 per share were allocated on June 30, 2025. (F4) ESPP purchase of 87.325086 shares for $44.14 per share were allocated on September 30, 2025. (F2) Includes 2,920 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 417 granted on February 23, 2023 that vest on February 23, 2026; 237 granted on February 22, 2024 that vest on February 22, 2026; 237 granted on February 22, 2024 that vest on February 22, 2027; 307 granted on February 27, 2025 that vest on February 27, 2026; 623 granted on October 15, 2024 that vest on October 15, 2026; 305 granted on February 27, 2025 that vest on February 27, 2027; 305 granted on February 27, 2025 that vest on February 27, 2028 and 489 granted on April 15, 2025 of which 163 vest on April 15, 2026, 163 vest on April 15, 2027 and 163 vest on April 15, 2028.