SEC Form 4 · Updated Daily
LYB
— LyondellBasell Industries N.V. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Blavatnik Len | 10%+ Owner | 765,154 | 2026-03-09 | S |
| Access Industries Holdings LLC | 10%+ Owner | 765,154 | 2026-03-09 | S |
| ACCESS INDUSTRIES MANAGEMENT, LLC | 10%+ Owner | 765,154 | 2026-03-09 | S |
| ACCESS INDUSTRIES, LLC | 10%+ Owner | 765,154 | 2026-03-09 | S |
| AI INVESTMENTS HOLDINGS LLC | 10%+ Owner | 765,154 | 2026-03-09 | S |
| Vanacker Peter Z. E. | Director · Officer | 248,554 | 2026-02-28 | A |
| Rhenman Torkel | Officer | 116,836 | 2026-02-28 | A |
| Kaplan Jeffrey A | Officer | 96,674 | 2026-05-13 | S |
| Foley Kimberly A | Officer | 90,290.547 | 2026-02-28 | A |
| Friedrichs Dale D | Officer | 63,407 | 2026-02-28 | A |
| Seward James Malcolm | Officer | 45,731 | 2026-02-28 | A |
| AIGRAIN JACQUES | Director | 37,534 | 2026-05-22 | F |
| Conley Trisha L | Officer | 33,766 | 2026-02-28 | A |
| Izquierdo Sabido Agustin | Officer | 33,499 | 2026-04-15 | F |
| Ledet Aaron J | Officer | 31,713.533 | 2026-02-28 | A |
| FARLEY CLAIRE S | Director | 26,341 | 2026-05-22 | F |
| van der Laan Yvonne | Officer | 24,733 | 2026-02-28 | A |
| Hanley Michael Sean | Director | 23,895 | 2026-05-22 | F |
| Buchanan Robin W.T. | Director | 22,165.345 | 2026-05-22 | F |
| Campbell Tracey D | Officer | 18,360.36 | 2026-02-28 | A |
| Manifold Albert Jude | Director | 14,905 | 2026-05-22 | F |
| CHASE ANTHONY R | Director | 13,603 | 2026-05-22 | F |
| Benet Lincoln E | Director | 13,381 | 2026-05-22 | F |
| KAMSKY VIRGINIA A | Director | 10,283 | 2026-06-30 | F |
| Dudley Robert W. | Director | 9,820 | 2026-05-22 | F |
| Hayes Matthew D | Officer | 8,970.301 | 2026-04-15 | F |
| Griffin Rita E | Director | 7,354 | 2026-05-22 | F |
| Karlin Bridget E | Director | 7,247 | 2026-06-30 | F |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-06-30 | Karlin Bridget E | Tax withholding | 73 | $52.65 | 7,247 |
| 2026-06-30 | Karlin Bridget E | Grant / award | 615 | $0.00 | 7,320 |
| 2026-06-30 | KAMSKY VIRGINIA A | Tax withholding | 100 | $52.65 | 10,283 |
| 2026-06-30 | KAMSKY VIRGINIA A | Grant / award | 561 | $0.00 | 10,383 |
| 2026-05-22 | AIGRAIN JACQUES | Tax withholding | 575 | $69.72 | 37,534 |
| 2026-05-22 | Benet Lincoln E | Tax withholding | 1,410 | $69.72 | 13,381 |
| 2026-05-22 | Buchanan Robin W.T. | Tax withholding | 1,247 | $69.72 | 22,165.345 |
| 2026-05-22 | CHASE ANTHONY R | Tax withholding | 540 | $69.72 | 13,603 |
| 2026-05-22 | FARLEY CLAIRE S | Tax withholding | 565 | $69.72 | 26,341 |
| 2026-05-22 | Dudley Robert W. | Tax withholding | 708 | $69.72 | 9,820 |
| 2026-05-22 | Hanley Michael Sean | Tax withholding | 540 | $69.72 | 23,895 |
| 2026-05-22 | KAMSKY VIRGINIA A | Tax withholding | 593 | $69.72 | 9,822 |
| 2026-05-22 | Karlin Bridget E | Tax withholding | 521 | $69.72 | 6,705 |
| 2026-05-22 | Griffin Rita E | Tax withholding | 639 | $69.72 | 7,354 |
| 2026-05-22 | Manifold Albert Jude | Tax withholding | 689 | $69.72 | 14,905 |
| 2026-05-21 | AIGRAIN JACQUES | Grant / award | 4,437 | $0.00 | 38,109 |
| 2026-05-21 | Benet Lincoln E | Grant / award | 2,321 | $0.00 | 14,791 |
| 2026-05-21 | Buchanan Robin W.T. | Grant / award | 2,321 | $0.00 | 23,412.345 |
| 2026-05-21 | CHASE ANTHONY R | Grant / award | 2,321 | $0.00 | 14,143 |
| 2026-05-21 | FARLEY CLAIRE S | Grant / award | 2,321 | $0.00 | 26,906 |
| 2026-05-21 | Dudley Robert W. | Grant / award | 2,321 | $0.00 | 10,528 |
| 2026-05-21 | Hanley Michael Sean | Grant / award | 2,321 | $0.00 | 24,435 |
| 2026-05-21 | KAMSKY VIRGINIA A | Grant / award | 2,321 | $0.00 | 10,415 |
| 2026-05-21 | Karlin Bridget E | Grant / award | 2,321 | $0.00 | 7,226 |
| 2026-05-21 | Griffin Rita E | Grant / award | 2,321 | $0.00 | 7,993 |
| 2026-05-21 | Manifold Albert Jude | Grant / award | 2,321 | $0.00 | 15,594 |
| 2026-05-13 | Kaplan Jeffrey A | Open-market sale | 10,000 | $74.16 | 96,674 |
| 2026-04-15 | Hayes Matthew D | Tax withholding | 40 | $73.13 | 8,970.301 |
| 2026-04-15 | Izquierdo Sabido Agustin | Tax withholding | 45 | $73.13 | 33,499 |
| 2026-03-31 | KAMSKY VIRGINIA A | Tax withholding | 142 | $80.56 | 8,094 |
| 2026-03-31 | KAMSKY VIRGINIA A | Grant / award | 646 | $0.00 | 8,236 |
| 2026-03-31 | Karlin Bridget E | Tax withholding | 111 | $80.56 | 4,905 |
| 2026-03-31 | Karlin Bridget E | Grant / award | 708 | $0.00 | 5,016 |
| 2026-03-09 | ACCESS INDUSTRIES MANAGEMENT, LLC | Open-market sale | 251 | $68.90 | 765,154 |
| 2026-03-09 | ACCESS INDUSTRIES MANAGEMENT, LLC | Open-market sale | 114,592 | $68.90 | 5,270,918 |
| 2026-03-09 | ACCESS INDUSTRIES MANAGEMENT, LLC | Open-market sale | 414 | $68.13 | 765,405 |
| 2026-03-09 | ACCESS INDUSTRIES MANAGEMENT, LLC | Open-market sale | 189,277 | $68.13 | 5,385,510 |
| 2026-03-09 | Blavatnik Len | Open-market sale | 251 | $68.90 | 765,154 |
| 2026-03-09 | ACCESS INDUSTRIES MANAGEMENT, LLC | Open-market sale | 177 | $67.03 | 765,819 |
| 2026-03-09 | Blavatnik Len | Open-market sale | 114,592 | $68.90 | 5,270,918 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.