Welcome to our dedicated page for Lyondellbasell Industries N V SEC filings (Ticker: LYB), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
LyondellBasell Industries N.V. filings document the formal disclosures of a Netherlands-based chemical and polymers issuer with ordinary shares listed under LYB on the New York Stock Exchange. The company's reports and furnished 8-K exhibits cover operating results, segment discussions, capital-structure matters and material agreements tied to its financing arrangements.
Recent filings include definitive proxy materials for annual shareholder voting and governance matters, Form 8-K reports for earnings releases, and material-event disclosures covering public notes issued through a finance subsidiary, amendments to credit agreements and related leverage or shareholder-return restrictions. The filing record also identifies ordinary share terms, debt obligations, risk and governance disclosures, and subsidiary financing arrangements used in the company's capital structure.
LyondellBasell Industries NV ownership filing shows Vanguard Capital Management beneficially owns 19,344,417 shares of common stock, equal to 6% of the class. The filing reports sole dispositive power over 19,344,417 shares and sole voting power for 2,584,629 shares. The filing states these holdings include securities held for Vanguard funds and other managed accounts.
LyondellBasell Industries N.V. executive vice president and chief financial officer Agustin Izquierdo Sabido reported a routine tax-related share disposition tied to equity compensation. On April 15, 2026, restricted stock units vested into 182 Class A ordinary shares. To cover tax withholding obligations, the issuer withheld 45 shares at a value of $73.13 per share, a non‑market transaction made directly with the company rather than an open‑market sale. Following this event, Izquierdo Sabido directly held 33,499 Class A ordinary shares. He also holds 26,216 restricted stock units under the company’s long‑term incentive plan, scheduled to vest in multiple tranches from 2027 through 2029.
LyondellBasell Industries N.V. senior vice president and chief accounting officer Matthew D. Hayes reported a routine tax-related share disposition. On April 15, 2026, 163 restricted stock units vested, and 40 Class A Ordinary Shares were withheld by the company at $73.13 per share to cover tax obligations.
After this withholding, Hayes directly held about 8,970 Class A Ordinary Shares, along with 5,828 unvested restricted stock units scheduled to vest between 2026 and 2029. The filing also notes a prior ESPP purchase of 142.1216 shares at $38.97 per share on March 31, 2026.
LyondellBasell Industries N.V. is asking shareholders to vote on nine proposals at the 2026 annual general meeting, including electing 12 directors, approving 2025 Dutch statutory accounts, appointing auditors, an advisory say-on-pay vote, authorizing up to 10% share repurchases, cancelling treasury shares, and amending the Long Term Incentive Plan.
The proxy highlights a challenging 2025 with a $(738) million net loss, but $563 million net income excluding identified items and $2.5 billion EBITDA excluding identified items, while $2.0 billion was returned to shareholders
LyondellBasell Industries N.V. director Bridget E. Karlin received a stock award and related tax withholding on Class A Ordinary Shares. She acquired 708 shares on March 31, 2026 as part of her annual retainer, which she had elected to receive in common stock rather than cash.
The number of shares for this retainer installment was calculated using a share value of $59.31, the average of daily closing prices over the applicable quarter. On the same date, 111 shares valued at $80.56 per share were withheld to satisfy tax obligations, a non‑market disposition. After these transactions, she directly holds 4,905 shares, including 2,917 restricted stock units that are scheduled to vest on May 22, 2026.
LyondellBasell Industries N.V. director Virginia A. Kamsky received a grant of 646 Class A Ordinary Shares as part of her annual board retainer, which she had elected to take in stock rather than cash. A portion of these shares was withheld to cover taxes.
On this date, 142 shares were disposed of at $80.56 per share to satisfy tax liabilities, leaving her with 8,094 Class A Ordinary Shares held directly after the transactions. The number of shares issued for the retainer was based on an average share price of $59.31 over the applicable quarter.
Her holdings also include 2,917 restricted stock units (RSUs) granted under the company’s long-term incentive plan, which are scheduled to vest on May 22, 2026.
LyondellBasell Industries received an amendment to a Schedule 13G filing from The Vanguard Group reporting 0 shares beneficially owned in the issuer's common stock. The filing states Vanguard completed an internal realignment effective January 12, 2026, and certain subsidiaries will report ownership separately in reliance on SEC Release No. 34-39538.
The filing is signed by Ashley Grim, Head of Global Fund Administration, and reaffirms that Vanguard and related managed accounts have the right to receive dividends or sale proceeds where applicable.
Entities affiliated with Access Industries reported multiple transactions in LyondellBasell Industries N.V. ordinary shares. On March 9, 2026, Access Industries Core Holdings LLC donated 464,610 shares for no consideration as a charitable contribution.
On the same date, affiliated entities sold an aggregate of 385,390 ordinary shares in open-market transactions at weighted average prices ranging from about $66.72 to $69.19 per share. After these sales, one indirect account held 5,270,918 shares and a related direct account held 765,154 shares, while other affiliated entities reported substantial additional indirect holdings. The reporting persons generally disclaim beneficial ownership beyond their pecuniary interest in these securities.
Tourmaline Partners, LLC submitted a Form 144 notice to sell ordinary shares of the company listed on the NYSE. The filing lists purchase lots including 98,583 shares (08/29/2019) and 665,918 shares (09/03/2019). The filing also shows 322,169,978 shares as of 03/09/2026.