{"transactions":[{"id":805587,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2026-04-17T20:02:06.000Z","date":"2026-04-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":40,"price":73.13,"value":2925.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On April 15, 2026 the reporting person's restricted stock units automatically vested 163 shares. 40 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 5,828 restricted stock units (\"RSUs\") granted pursuant to the issuer's long-term incentive plan: 237 granted on February 22, 2024 that vest on February 22, 2027; 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; 163 granted on April 15, 2025 that vest on April 15, 2027; 163 granted on April 15, 2025 that vest on April 15, 2028; 1,344 granted on February 28, 2026 that vest on February 28, 2027, 1,344 granted on February 28, 2026 that vest on February 28, 2028 and 1,344 granted on February 28, 2026 that vest on February 28, 2029."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"ESPP purchase of 142.1216 shares for $38.97 per share were allocated on March 31, 2026."}],"balance_after":8970.3012,"source":{"system":"sec-edgar","filing":"0002062500-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000206250026000008/primarydocument.xml","form_type":"4"}},{"id":866928,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2026-03-03T21:38:51.000Z","date":"2026-02-28","kind":"grant","planned":false,"acquired":true,"shares":4032,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 5,991 restricted stock units (\"RSUs\") granted pursuant to the issuer's long-term incentive plan: 237 granted on February 22, 2024 that vest on February 22, 2027; 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. The 4,032 RSUs reported on this Form 4 vest as follows: 1,344 vest on February 28, 2027, 1,344 vest on February 28, 2028 and 1,344 vest on February 28, 2029."}],"balance_after":8868.1796,"source":{"system":"sec-edgar","filing":"0002062500-26-000006","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000206250026000006/primarydocument.xml","form_type":"4"}},{"id":866927,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2026-03-03T21:38:51.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":92,"price":57.52,"value":5291.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 27, 2026 the reporting person's restricted stock units automatically vested 307 shares. 92 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 1,959 restricted stock units (\"RSUs\") granted pursuant to the issuer's long-term incentive plan: 237 granted on February 22, 2024 that vest on February 22, 2027; 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."}],"balance_after":4836.1796,"source":{"system":"sec-edgar","filing":"0002062500-26-000006","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000206250026000006/primarydocument.xml","form_type":"4"}},{"id":884682,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2026-02-24T21:30:11.000Z","date":"2026-02-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":124,"price":56.66,"value":7025.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On February 23, 2026 the reporting person's restricted stock units automatically vested 417 shares. 124 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 2,266 restricted stock units (\"RSUs\") granted pursuant to the issuer's long-term incentive plan: 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."}],"balance_after":4928.1796,"source":{"system":"sec-edgar","filing":"0002062500-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000206250026000004/primarydocument.xml","form_type":"4"}},{"id":884681,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2026-02-24T21:30:11.000Z","date":"2026-02-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":71,"price":56.67,"value":4023.57,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 22, 2026 the reporting person's restricted stock units automatically vested 237 shares. 71 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,683 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, 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."}],"balance_after":5052.1796,"source":{"system":"sec-edgar","filing":"0002062500-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000206250026000004/primarydocument.xml","form_type":"4"}},{"id":890612,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2026-02-20T22:19:11.000Z","date":"2026-02-18","kind":"grant","planned":false,"acquired":true,"shares":76,"price":55.97,"value":4253.72,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Represents shares from the settlement of dividend equivalents that accrued on the performance-based stock units prior to vesting and granted to the Reporting Person on February 23, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"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."}],"balance_after":5123.1796,"source":{"system":"sec-edgar","filing":"0002062500-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000206250026000002/primarydocument.xml","form_type":"4"}},{"id":890611,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2026-02-20T22:19:11.000Z","date":"2026-02-18","kind":"grant","planned":false,"acquired":true,"shares":208,"price":55.97,"value":11641.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents shares earned in connection with the performance-based stock units previously granted and unreportable on February 23, 2023 pursuant to the issuer's long-term incentive plan. Shares were earned based upon the level of attainment of certain performance objectives and continued employment. These shares fully vested on February 18, 2026 following certification by the Issuer's Compensation & Talent Development Committee."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"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."}],"balance_after":5047.1796,"source":{"system":"sec-edgar","filing":"0002062500-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000206250026000002/primarydocument.xml","form_type":"4"}},{"id":890610,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2026-02-20T22:19:11.000Z","date":"2026-02-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":23,"price":55.97,"value":1287.31,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares required to satisfy tax withholding obligations for dividend equivalents accrued of 76 shares in connection with performance-based stock units granted to the Reporting Person on February 23, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"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."}],"balance_after":4839.1796,"source":{"system":"sec-edgar","filing":"0002062500-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000206250026000002/primarydocument.xml","form_type":"4"}},{"id":890609,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2026-02-20T22:19:11.000Z","date":"2026-02-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":62,"price":55.97,"value":3470.14,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares required to satisfy tax withholding obligations in connection with the vesting of 208 shares of performance-based stock units granted to the Reporting Person on February 23, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"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."}],"balance_after":4862.1796,"source":{"system":"sec-edgar","filing":"0002062500-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000206250026000002/primarydocument.xml","form_type":"4"}},{"id":1016738,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2025-10-17T20:41:29.000Z","date":"2025-10-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":152,"price":46.76,"value":7107.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"ESPP purchase of 124.084188 shares for $52.07 per share were allocated on June 30, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"ESPP purchase of 87.325086 shares for $44.14 per share were allocated on September 30, 2025."}],"balance_after":4924.1796,"source":{"system":"sec-edgar","filing":"0002062500-25-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000206250025000003/primarydocument.xml","form_type":"4"}},{"id":1169762,"issuer":{"id":3246,"kind":"organization","name":"LyondellBasell Industries N.V."},"owners":[{"id":52049,"kind":"person","name":"Hayes Matthew D","position":1,"cik":"0002062500","reported_name":"Hayes Matthew D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CAO"}}],"security":"Class A Ordinary Shares","published_at":"2025-04-17T21:04:00.000Z","date":"2025-04-15","kind":"grant","planned":false,"acquired":true,"shares":489,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 3,544 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; 624 granted on October 15, 2024 that vest on October 15, 2025; 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 and 305 granted on February 27, 2025 that vest on February 27, 2028.  The 489 RSUs reported on this Form 4 vest as follows: 163 vest on April 15, 2026, 182 vest on April 15, 2027 and 163 vest on April 15, 2028."}],"balance_after":4864.7703,"source":{"system":"sec-edgar","filing":"0001562180-25-003191","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1489393/000156218025003191/primarydocument.xml","form_type":"4"}}]}