Company / CIK 0001489393
LyondellBasell Industries N.V.
- Ticker
- LYB
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on file
- 24
- Members of Congress who traded it
- 3
- Federal contracts on record
- none matched
- Lobbying filings on record
- none matched
- SEC filings
- EDGAR ↗
- Latest trade on record
- October 15, 2026
LyondellBasell Industries N.V. (LYB) has 24 insiders on file who disclosed 143 transactions in the last 12 months (1 open-market buy, 88 sales, about $33.7M at reported prices), and 5 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name; no lobbying filing names it as client this year.
LyondellBasell Industries N.V. in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in LyondellBasell Industries N.V. over the last 12 months; the most active is AI INVESTMENTS HOLDINGS LLC with $26M.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| Hayes Matthew D | SVP & CAO | 11 | 0 | 8 | October 16, 2026 |
| KAMSKY VIRGINIA A | Director | 8 | 0 | 4 | October 2, 2026 |
| Karlin Bridget E | Director | 8 | 0 | 4 | October 2, 2026 |
| Seward James Malcolm | EVP & Chief Innovation Officer | 9 | 0 | 6 | June 1, 2026 |
| Campbell Tracey D | EVP, Sustainability & Corp Aff | 8 | 0 | 5 | June 1, 2026 |
| AIGRAIN JACQUES | Director | 2 | 0 | 1 | May 26, 2026 |
| Benet Lincoln E | Director | 2 | 0 | 1 | May 26, 2026 |
| Buchanan Robin W.T. | Director | 2 | 0 | 1 | May 26, 2026 |
| CHASE ANTHONY R | Director | 2 | 0 | 1 | May 26, 2026 |
| FARLEY CLAIRE S | Director | 2 | 0 | 1 | May 26, 2026 |
| Dudley Robert W. | Director | 2 | 0 | 1 | May 26, 2026 |
| Hanley Michael Sean | Director | 2 | 0 | 1 | May 26, 2026 |
| Griffin Rita E | Director | 2 | 0 | 1 | May 26, 2026 |
| Manifold Albert Jude | Director | 2 | 0 | 1 | May 26, 2026 |
| Kaplan Jeffrey A | EVP and General Counsel | 9 | 0 | 6 | May 15, 2026 |
| Conley Trisha L | EVP, People and Culture | 8 | 0 | 5 | May 1, 2026 |
| Izquierdo Sabido Agustin | EVP & Chief Financial Officer | 10 | 0 | 7 | April 17, 2026 |
| AI INVESTMENTS HOLDINGS LLC | Insider | 7 | 0 | 6 | March 11, 2026 |
| Foley Kimberly A | EVP, Global O&P and Refining | 10 | 1 | 6 | March 3, 2026 |
| Friedrichs Dale D | EVP, Ops Excellence, HSE | 9 | 0 | 6 | March 3, 2026 |
| van der Laan Yvonne | EVP, Circular & Low Carbon Sol | 9 | 0 | 6 | March 3, 2026 |
| Ledet Aaron J | EVP, I&D & Supply Chain | 9 | 0 | 6 | March 3, 2026 |
| Rhenman Torkel | EVP, Adv Polymer Solutions | 8 | 0 | 5 | March 3, 2026 |
| Vanacker Peter Z. E. | Chief Executive Officer | 8 | 0 | 5 | March 3, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded LYB
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the LYB page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Julie Johnson | Representative (TX, District 32), Democrat | 3 | 1 | 2 | $3,003–$45K | September 25, 2025 |
| Alan Armstrong | Senator (OK), Republican | 1 | 1 | 0 | $1,001–$15K | March 27, 2026 |
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 1 | 1 | 0 | $1,001–$15K | January 9, 2026 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hayes Matthew D | LYB | Sell F | October 15, 2026 | October 16, 2026 | 1d | 152 | $63 | $9,526 | Form 4 ↗ | ||
| Karlin Bridget E | LYB | Sell F | September 30, 2026 | October 2, 2026 | 2d | 194 | $57 | $11K | Form 4 ↗ | ||
| Karlin Bridget E | LYB | Other A | September 30, 2026 | October 2, 2026 | 2d | 781 | — | — | Form 4 ↗ | ||
| KAMSKY VIRGINIA A | LYB | Sell F | September 30, 2026 | October 2, 2026 | 2d | 139 | $57 | $7,988 | Form 4 ↗ | ||
| KAMSKY VIRGINIA A | LYB | Other A | September 30, 2026 | October 2, 2026 | 2d | 720 | — | — | Form 4 ↗ | ||
| KAMSKY VIRGINIA A | LYB | Sell F | June 30, 2026 | July 2, 2026 | 2d | 100 | $53 | $5,265 | Form 4 ↗ | ||
| KAMSKY VIRGINIA A | LYB | Other A | June 30, 2026 | July 2, 2026 | 2d | 561 | — | — | Form 4 ↗ | ||
| Karlin Bridget E | LYB | Sell F | June 30, 2026 | July 2, 2026 | 2d | 73 | $53 | $3,843 | Form 4 ↗ | ||
| Karlin Bridget E | LYB | Other A | June 30, 2026 | July 2, 2026 | 2d | 615 | — | — | Form 4 ↗ | ||
| Manifold Albert Jude | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 689 | $70 | $48K | Form 4 ↗ | ||
| Manifold Albert Jude | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 2,321 | — | — | late | Form 4 ↗ | |
| Griffin Rita E | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 639 | $70 | $45K | Form 4 ↗ | ||
| Griffin Rita E | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 2,321 | — | — | late | Form 4 ↗ | |
| Karlin Bridget E | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 521 | $70 | $36K | Form 4 ↗ | ||
| Karlin Bridget E | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 2,321 | — | — | late | Form 4 ↗ | |
| KAMSKY VIRGINIA A | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 593 | $70 | $41K | Form 4 ↗ | ||
| KAMSKY VIRGINIA A | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 2,321 | — | — | late | Form 4 ↗ | |
| Hanley Michael Sean | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 540 | $70 | $38K | Form 4 ↗ | ||
| Hanley Michael Sean | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 2,321 | — | — | late | Form 4 ↗ | |
| Dudley Robert W. | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 708 | $70 | $49K | Form 4 ↗ | ||
| Dudley Robert W. | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 2,321 | — | — | late | Form 4 ↗ | |
| FARLEY CLAIRE S | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 565 | $70 | $39K | Form 4 ↗ | ||
| FARLEY CLAIRE S | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 2,321 | — | — | late | Form 4 ↗ | |
| CHASE ANTHONY R | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 540 | $70 | $38K | Form 4 ↗ | ||
| CHASE ANTHONY R | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 2,321 | — | — | late | Form 4 ↗ | |
| Buchanan Robin W.T. | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 1,247 | $70 | $87K | Form 4 ↗ | ||
| Buchanan Robin W.T. | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 2,321 | — | — | late | Form 4 ↗ | |
| Benet Lincoln E | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 1,410 | $70 | $98K | Form 4 ↗ | ||
| Benet Lincoln E | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 2,321 | — | — | late | Form 4 ↗ | |
| AIGRAIN JACQUES | LYB | Sell F | May 22, 2026 | May 26, 2026 | 4d | 575 | $70 | $40K | Form 4 ↗ | ||
| AIGRAIN JACQUES | LYB | Other A | May 21, 2026 | May 26, 2026 | 5d | 4,437 | — | — | late | Form 4 ↗ | |
| Kaplan Jeffrey A | LYB | Sell S | May 13, 2026 | May 15, 2026 | 2d | 10,000 | $74 | $742K | Form 4 ↗ | ||
| Izquierdo Sabido Agustin | LYB | Sell F | April 15, 2026 | April 17, 2026 | 2d | 45 | $73 | $3,291 | Form 4 ↗ | ||
| Hayes Matthew D | LYB | Sell F | April 15, 2026 | April 17, 2026 | 2d | 40 | $73 | $2,925 | Form 4 ↗ | ||
| Karlin Bridget E | LYB | Sell F | March 31, 2026 | April 2, 2026 | 2d | 111 | $81 | $8,942 | Form 4 ↗ | ||
| Karlin Bridget E | LYB | Other A | March 31, 2026 | April 2, 2026 | 2d | 708 | — | — | Form 4 ↗ | ||
| KAMSKY VIRGINIA A | LYB | Sell F | March 31, 2026 | April 2, 2026 | 2d | 142 | $81 | $11K | Form 4 ↗ | ||
| KAMSKY VIRGINIA A | LYB | Other A | March 31, 2026 | April 2, 2026 | 2d | 646 | — | — | Form 4 ↗ | ||
| AI INVESTMENTS HOLDINGS LLC | LYB | Sell S | March 9, 2026 | March 11, 2026 | 2d | 251 | $69 | $17K | Form 4 ↗ | ||
| AI INVESTMENTS HOLDINGS LLC | LYB | Sell S | March 9, 2026 | March 11, 2026 | 2d | 114,592 | $69 | $7.9M | indirect | Form 4 ↗ | |
| AI INVESTMENTS HOLDINGS LLC | LYB | Sell S | March 9, 2026 | March 11, 2026 | 2d | 414 | $68 | $28K | Form 4 ↗ | ||
| AI INVESTMENTS HOLDINGS LLC | LYB | Sell S | March 9, 2026 | March 11, 2026 | 2d | 189,277 | $68 | $12.9M | indirect | Form 4 ↗ | |
| AI INVESTMENTS HOLDINGS LLC | LYB | Sell S | March 9, 2026 | March 11, 2026 | 2d | 177 | $67 | $12K | Form 4 ↗ | ||
| AI INVESTMENTS HOLDINGS LLC | LYB | Sell S | March 9, 2026 | March 11, 2026 | 2d | 80,679 | $67 | $5.4M | indirect | Form 4 ↗ | |
| AI INVESTMENTS HOLDINGS LLC | LYB | Other G | March 9, 2026 | March 11, 2026 | 2d | 464,610 | — | — | indirect | Form 4 ↗ | |
| Seward James Malcolm | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 12,209 | — | — | Form 4 ↗ | ||
| Seward James Malcolm | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 1,040 | $58 | $60K | Form 4 ↗ | ||
| Foley Kimberly A | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 23,052 | — | — | Form 4 ↗ | ||
| Foley Kimberly A | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 1,087 | $58 | $63K | Form 4 ↗ | ||
| Campbell Tracey D | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 5,282 | — | — | Form 4 ↗ | ||
| Campbell Tracey D | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 248 | $58 | $14K | Form 4 ↗ | ||
| Vanacker Peter Z. E. | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 98,549 | — | — | Form 4 ↗ | ||
| Vanacker Peter Z. E. | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 7,506 | $58 | $432K | Form 4 ↗ | ||
| Friedrichs Dale D | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 15,998 | — | — | Form 4 ↗ | ||
| Friedrichs Dale D | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 682 | $58 | $39K | Form 4 ↗ | ||
| Hayes Matthew D | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 4,032 | — | — | Form 4 ↗ | ||
| Hayes Matthew D | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 92 | $58 | $5,292 | Form 4 ↗ | ||
| Kaplan Jeffrey A | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 21,203 | — | — | Form 4 ↗ | ||
| Kaplan Jeffrey A | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 1,000 | $58 | $58K | Form 4 ↗ | ||
| Izquierdo Sabido Agustin | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 20,158 | — | — | Form 4 ↗ | ||
| Izquierdo Sabido Agustin | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 713 | $58 | $41K | Form 4 ↗ | ||
| Ledet Aaron J | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 17,247 | — | — | Form 4 ↗ | ||
| Ledet Aaron J | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 609 | $58 | $35K | Form 4 ↗ | ||
| Conley Trisha L | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 15,068 | — | — | Form 4 ↗ | ||
| Conley Trisha L | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 711 | $58 | $41K | Form 4 ↗ | ||
| van der Laan Yvonne | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 12,475 | — | — | Form 4 ↗ | ||
| van der Laan Yvonne | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 1,052 | $58 | $61K | Form 4 ↗ | ||
| Rhenman Torkel | LYB | Other A | February 28, 2026 | March 3, 2026 | 3d | 22,552 | — | — | Form 4 ↗ | ||
| Rhenman Torkel | LYB | Sell F | February 27, 2026 | March 3, 2026 | 4d | 1,196 | $58 | $69K | Form 4 ↗ | ||
| van der Laan Yvonne | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 782 | $57 | $44K | Form 4 ↗ | ||
| van der Laan Yvonne | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 686 | $57 | $39K | Form 4 ↗ | ||
| Vanacker Peter Z. E. | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 11,102 | $57 | $629K | Form 4 ↗ | ||
| Vanacker Peter Z. E. | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 6,063 | $57 | $344K | Form 4 ↗ | ||
| Seward James Malcolm | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 1,307 | $57 | $74K | Form 4 ↗ | ||
| Seward James Malcolm | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 840 | $57 | $48K | Form 4 ↗ | ||
| Rhenman Torkel | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 1,549 | $57 | $88K | Form 4 ↗ | ||
| Rhenman Torkel | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 846 | $57 | $48K | Form 4 ↗ | ||
| Ledet Aaron J | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 354 | $57 | $20K | Form 4 ↗ | ||
| Ledet Aaron J | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 333 | $57 | $19K | Form 4 ↗ | ||
| Kaplan Jeffrey A | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 1,341 | $57 | $76K | Form 4 ↗ | ||
| Kaplan Jeffrey A | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 784 | $57 | $44K | Form 4 ↗ | ||
| Izquierdo Sabido Agustin | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 126 | $57 | $7,139 | Form 4 ↗ | ||
| Izquierdo Sabido Agustin | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 72 | $57 | $4,080 | Form 4 ↗ | ||
| Hayes Matthew D | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 124 | $57 | $7,026 | Form 4 ↗ | ||
| Hayes Matthew D | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 71 | $57 | $4,024 | Form 4 ↗ | ||
| Friedrichs Dale D | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 1,047 | $57 | $59K | Form 4 ↗ | ||
| Friedrichs Dale D | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 535 | $57 | $30K | Form 4 ↗ | ||
| Foley Kimberly A | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 1,356 | $57 | $77K | Form 4 ↗ | ||
| Foley Kimberly A | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 820 | $57 | $46K | Form 4 ↗ | ||
| Conley Trisha L | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 976 | $57 | $55K | Form 4 ↗ | ||
| Conley Trisha L | LYB | Sell F | February 22, 2026 | February 24, 2026 | 2d | 552 | $57 | $31K | Form 4 ↗ | ||
| Campbell Tracey D | LYB | Sell F | February 23, 2026 | February 24, 2026 | 1d | 340 | $57 | $19K | Form 4 ↗ | ||
| van der Laan Yvonne | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 289 | $56 | $16K | Form 4 ↗ | ||
| van der Laan Yvonne | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 797 | $56 | $45K | Form 4 ↗ | ||
| van der Laan Yvonne | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 142 | $56 | $7,948 | Form 4 ↗ | ||
| van der Laan Yvonne | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 391 | $56 | $22K | Form 4 ↗ | ||
| Vanacker Peter Z. E. | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 14,106 | $56 | $790K | Form 4 ↗ | ||
| Vanacker Peter Z. E. | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 1,448 | $56 | $81K | Form 4 ↗ | ||
| Vanacker Peter Z. E. | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 3,435 | $56 | $192K | Form 4 ↗ | ||
| Vanacker Peter Z. E. | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 5,102 | $56 | $286K | Form 4 ↗ | ||
| Seward James Malcolm | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 477 | $56 | $27K | Form 4 ↗ | ||
| Seward James Malcolm | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 1,319 | $56 | $74K | Form 4 ↗ | ||
| Seward James Malcolm | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 237 | $56 | $13K | Form 4 ↗ | ||
| Seward James Malcolm | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 653 | $56 | $37K | Form 4 ↗ | ||
| Rhenman Torkel | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 1,150 | $56 | $64K | Form 4 ↗ | ||
| Rhenman Torkel | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 3,180 | $56 | $178K | Form 4 ↗ | ||
| Rhenman Torkel | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 281 | $56 | $16K | Form 4 ↗ | ||
| Rhenman Torkel | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 828 | $56 | $46K | Form 4 ↗ | ||
| Ledet Aaron J | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 263 | $56 | $15K | Form 4 ↗ | ||
| Ledet Aaron J | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 727 | $56 | $41K | Form 4 ↗ | ||
| Ledet Aaron J | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 216 | $56 | $12K | Form 4 ↗ | ||
| Ledet Aaron J | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 78 | $56 | $4,366 | Form 4 ↗ | ||
| Kaplan Jeffrey A | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 996 | $56 | $56K | Form 4 ↗ | ||
| Kaplan Jeffrey A | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 2,752 | $56 | $154K | Form 4 ↗ | ||
| Kaplan Jeffrey A | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 243 | $56 | $14K | Form 4 ↗ | ||
| Kaplan Jeffrey A | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 728 | $56 | $41K | Form 4 ↗ | ||
| Izquierdo Sabido Agustin | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 77 | $56 | $4,310 | Form 4 ↗ | ||
| Izquierdo Sabido Agustin | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 212 | $56 | $12K | Form 4 ↗ | ||
| Izquierdo Sabido Agustin | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 23 | $56 | $1,287 | Form 4 ↗ | ||
| Izquierdo Sabido Agustin | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 63 | $56 | $3,526 | Form 4 ↗ | ||
| Hayes Matthew D | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 76 | $56 | $4,254 | Form 4 ↗ | ||
| Hayes Matthew D | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 208 | $56 | $12K | Form 4 ↗ | ||
| Hayes Matthew D | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 23 | $56 | $1,287 | Form 4 ↗ | ||
| Hayes Matthew D | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 62 | $56 | $3,470 | Form 4 ↗ | ||
| Friedrichs Dale D | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 777 | $56 | $43K | Form 4 ↗ | ||
| Friedrichs Dale D | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 2,148 | $56 | $120K | Form 4 ↗ | ||
| Friedrichs Dale D | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 190 | $56 | $11K | Form 4 ↗ | ||
| Friedrichs Dale D | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 592 | $56 | $33K | Form 4 ↗ | ||
| Foley Kimberly A | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 1,007 | $56 | $56K | Form 4 ↗ | ||
| Foley Kimberly A | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 2,783 | $56 | $156K | Form 4 ↗ | ||
| Foley Kimberly A | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 246 | $56 | $14K | Form 4 ↗ | ||
| Foley Kimberly A | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 730 | $56 | $41K | Form 4 ↗ | ||
| Conley Trisha L | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 725 | $56 | $41K | Form 4 ↗ | ||
| Conley Trisha L | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 2,004 | $56 | $112K | Form 4 ↗ | ||
| Conley Trisha L | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 177 | $56 | $9,907 | Form 4 ↗ | ||
| Conley Trisha L | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 564 | $56 | $32K | Form 4 ↗ | ||
| Campbell Tracey D | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 209 | $56 | $12K | Form 4 ↗ | ||
| Campbell Tracey D | LYB | Other A | February 18, 2026 | February 20, 2026 | 2d | 577 | $56 | $32K | Form 4 ↗ | ||
| Campbell Tracey D | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 172 | $56 | $9,627 | Form 4 ↗ | ||
| Campbell Tracey D | LYB | Sell F | February 18, 2026 | February 20, 2026 | 2d | 62 | $56 | $3,470 | Form 4 ↗ | ||
| Ledet Aaron J | LYB | Sell F | December 15, 2025 | December 16, 2025 | 1d | 50 | $43 | $2,167 | Form 4 ↗ | ||
| Izquierdo Sabido Agustin | LYB | Sell F | November 15, 2025 | November 17, 2025 | 2d | 1,156 | $45 | $52K | Form 4 ↗ | ||
| Foley Kimberly A | LYB | Buy P | November 12, 2025 | November 12, 2025 | 0d | 5,661 | $44 | $247K | Form 4 ↗ | ||
| Campbell Tracey D | LYB | Sell F | October 15, 2025 | October 17, 2025 | 2d | 43 | $47 | $2,011 | Form 4 ↗ | ||
| van der Laan Yvonne | LYB | Sell F | October 15, 2025 | October 17, 2025 | 2d | 131 | $47 | $6,126 | Form 4 ↗ | ||
| Friedrichs Dale D | LYB | Sell F | October 15, 2025 | October 17, 2025 | 2d | 74 | $47 | $3,460 | Form 4 ↗ | ||
| Seward James Malcolm | LYB | Sell F | October 15, 2025 | October 17, 2025 | 2d | 84 | $47 | $3,928 | Form 4 ↗ | ||
| Hayes Matthew D | LYB | Sell F | October 15, 2025 | October 17, 2025 | 2d | 152 | $47 | $7,108 | Form 4 ↗ | ||
| Foley Kimberly A | LYB | Sell F | October 15, 2025 | October 17, 2025 | 2d | 347 | $47 | $16K | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "LyondellBasell Industries N.V.". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
No LDA filing posted since October 2025 names "LyondellBasell Industries N.V." as the client. Filings under a subsidiary or trade-association name are not matched — search lobbying.
Related companies
Companies whose stock was traded by the same people who traded LYB, by number of filers in common. It shows overlap in public filings and nothing else.
- ADOBE INC. ADBE 3 filers in common
- ELI LILLY & Co LLY 3 filers in common
- ServiceNow, Inc. NOW 3 filers in common
- Accenture plc ACN 3 filers in common
- CHEVRON CORP CVX 3 filers in common
- VERIZON COMMUNICATIONS INC VZ 3 filers in common
- VERISIGN INC/CA VRSN 3 filers in common
- PROCTER & GAMBLE Co PG 3 filers in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 3 | 4 | October 7, 2025 | August 5, 2026 | House Clerk search |
| Senate eFD, periodic transaction reports | 1 | 1 | July 21, 2026 | July 21, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 67 | 149 | October 17, 2025 | October 16, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.