SEC filingsOct 12, 2026 to Oct 19, 2026: insiders reported 840 purchases and sales across 212 companies.840 insider purchases and sales in 7 daysSee the filings →
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Company profile

LYB

LyondellBasell Industries N.V.
NYSEMaterials

Latest close: 64.01 USD · Oct 16, 2026 · 1 year · split-adjusted

On the price, the facts of the public record■Insider buy□Insider sell●Results filed
With an account, also○dividends▲splits◌next earningswith an account

End-of-day prices provided by Twelve Data · One close per session; the series does not update during the trading day.

Latest on record

The most recent facts, as filed.

Up to three of the most recent, checkable facts already loaded on this page, each linked to its source.

  1. Jul 31, 2026Quarterly report · 10-QFiled by the company itself.Open the filing ↗
  2. Jul 31, 2026Material event · 8-KFiled by the company itself.Open the filing ↗
  3. May 29, 2026Material event · 8-KFiled by the company itself.Open the filing ↗

In numbers

What this profile holds, counted.

Closes · 1 year250
SEC filings on record1,7058 flagged findings
Reported transactions (Form 4)75since Feb 7, 2023 · and 17 other holdings
Corporate events (8-K)30since Feb 25, 2022

What the record says

Description, identity and filings, each with its source.

Every block cites its source. The colour of a finding marks its category — which document, who filed it — not how much it matters.

What the company does

LyondellBasell Industries N.V. is an American multinational chemical company, incorporated in the Netherlands with U.S. operations headquartered in Houston, Texas and offices in London, UK. The company is the largest licensor of polyethylene and polypropylene technologies. It also produces ethylene, propylene, polyolefins, and oxyfuels.

Source: Wikipedia (CC BY-SA 4.0) · copied on Sep 3, 2026 · may not reflect recent changes.

SEC topics

Regulatory history

Topics detected in its SEC reports, with the original excerpt.

Each topic is assigned by a classifier over the full filing; the excerpts show where it was detected and are not always enough to verify it. Open the filing to read it in full.

  • 2026-05-22capital return (buybacks/dividends)recentOpen filing ↗
    “…votes: FOR AGAINST ABSTAIN 284,462,968 444,643 248,624 Proposal 9 The amendment and restatement of the Plan was approved based on…”
    +1 more passage from the same document
    • “…shares, until November 22, 2027. The repurchases may be executed from time to time through open market or privately negotiated…”
  • 2026-05-01capital return (buybacks/dividends)recentOpen filing ↗
    “…12. Shareholders’ Equity and Redeemable Non-controlling Interests Shareholders’ Equity Dividend Distributions —The…”
    +1 more passage from the same document
    • “…in the period presented: Millions of dollars, except per share amounts Dividend Per Ordinary Share Aggregate Dividends Paid Date of…”

Original excerpts from SEC filings, untranslated. Not advice and not a prediction.

SEC record

SEC dossier

What this company has filed with the SEC, in plain language.

The 25 most recent filings (of 1,705)

Everything filed

Every SEC filing, newest first, with what it is. Below, each type with its own explanation.

1,705 filings on record, the oldest from Oct 13, 10.

Listing the 25 most recent filings of the 1,705 on record.

8-Ks, explained

Stress5Structure81Governance54
  • May 29, 26StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • May 22, 26GovernanceA senior executive left or was appointed+3 more in the same filing8-K 5.02 ↗
  • Nov 13, 25StructureEntered a material agreement+3 more in the same filing8-K 1.01 ↗
  • Oct 31, 25StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • Sep 11, 25StructureTook on a new financial obligation+2 more in the same filing8-K 2.03 ↗
  • Jun 5, 25StressRestructuring plan with committed costs+3 more in the same filing8-K 2.05 ↗
  • May 30, 25StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • May 15, 25StructureTook on a new financial obligation+2 more in the same filing8-K 2.03 ↗
  • Mar 17, 25GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Nov 22, 24GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • Jul 18, 24StructureTook on a new financial obligation+2 more in the same filing8-K 2.03 ↗
  • May 30, 24StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗

8 older filings not shown · The record reaches back to Nov 12, 10.

Notable in the record

Stress disclosures older than the timeline above. They are individual events from the record, not a complete timeline: there may be more between them.

  • Apr 21, 22StressRestructuring plan with committed costs+2 more in the same filing8-K 2.05 ↗
  • Jan 28, 22StressWrite-down of assets+2 more in the same filing8-K 2.06 ↗
  • Jan 31, 12StressRestructuring plan with committed costs8-K/A 2.05 ↗
  • Oct 3, 11StressRestructuring plan with committed costs+1 more in the same filing8-K 2.05 ↗

The full record holds 5 stress filings.

Corporate events are tracked from 2004-08-23, when the SEC renumbered 8-K items. Earlier filings use an incompatible numbering and are not classified here.

Ownership and control

Schedule 13D: stake and stated purpose

Filed by holders above 5% of a share class who cannot use the short form. It includes the investor's stated purpose: read it before assuming they seek influence.

  • LYB Holdco LLC20.3%Jun 13, 25SCHEDULE 13D/A ↗6 co-filers on this document — the figure is the largest single stake, not their sum. · 1 earlier filing

Schedule 13G: short-form filing

The short form, for holders who meet specific requirements: institutional investors, passive investors without a control purpose, or exempt investors. Asset managers and index funds usually file it.

Structured 13D/G data starts 2023-12, when the SEC moved these filings to a machine-readable format. Earlier filings exist but are not parsed here.

SEC record

Insider transactions

Buys and sells reported by officers, directors and major shareholders on SEC Form 4.

Buys and sells

  • May 13, 26Sell$742KJeffrey A KaplanEVP, Chief PC, Leg & Corp Ofc↗
  • Mar 9, 26Sell$5.4MAI INVESTMENTS HOLDINGS LLC↗
Stock compensation, tax and giftsshow the 38 other transactionshide

Stock compensation, tax withholding, option exercises and gifts. They are listed separately and are not included in the purchase and sale totals. The type describes the transaction, not the filer's intent.

  • Oct 15, 26Tax$10KMatthew D HayesSVP & CAO↗
  • Sep 30, 26Compensationamount n/aVIRGINIA A KAMSKY↗
  • Sep 30, 26Tax$8KVIRGINIA A KAMSKY↗
  • Sep 30, 26Compensationamount n/aBridget E Karlin↗
  • Sep 30, 26Tax$11KBridget E Karlin↗
  • Jun 30, 26Compensationamount n/aVIRGINIA A KAMSKY↗
  • Jun 30, 26Tax$5KVIRGINIA A KAMSKY↗
  • Jun 30, 26Compensationamount n/aBridget E Karlin↗
  • Jun 30, 26Tax$4KBridget E Karlin↗
  • May 22, 26Tax$41KVIRGINIA A KAMSKY↗
  • May 22, 26Tax$40KJACQUES AIGRAIN↗
  • May 22, 26Tax$39KCLAIRE S FARLEY↗
  • May 22, 26Tax$38KANTHONY R CHASE↗
  • May 22, 26Tax$87KRobin W.T. Buchanan↗
  • May 22, 26Tax$98KLincoln E Benet↗
  • May 22, 26Tax$38KMichael Sean Hanley↗
  • May 22, 26Tax$48KAlbert Jude Manifold↗
  • May 22, 26Tax$36KBridget E Karlin↗
  • May 22, 26Tax$49KRobert W. Dudley↗
  • May 22, 26Tax$45KRita E Griffin↗
  • May 21, 26Compensationamount n/aVIRGINIA A KAMSKY↗
  • May 21, 26Compensationamount n/aJACQUES AIGRAIN↗
  • May 21, 26Compensationamount n/aCLAIRE S FARLEY↗
  • May 21, 26Compensationamount n/aANTHONY R CHASE↗
  • May 21, 26Compensationamount n/aRobin W.T. Buchanan↗
  • May 21, 26Compensationamount n/aLincoln E Benet↗
  • May 21, 26Compensationamount n/aMichael Sean Hanley↗
  • May 21, 26Compensationamount n/aAlbert Jude Manifold↗
  • May 21, 26Compensationamount n/aBridget E Karlin↗
  • May 21, 26Compensationamount n/aRobert W. Dudley↗
  • May 21, 26Compensationamount n/aRita E Griffin↗
  • Apr 15, 26Tax$3KSabido Agustin IzquierdoEVP & Chief Financial Officer↗
  • Apr 15, 26Tax$3KMatthew D HayesSVP & CAO↗
  • Mar 31, 26Compensationamount n/aVIRGINIA A KAMSKY↗
  • Mar 31, 26Tax$11KVIRGINIA A KAMSKY↗
  • Mar 31, 26Compensationamount n/aBridget E Karlin↗
  • Mar 31, 26Tax$9KBridget E Karlin↗
  • Mar 9, 26Giftamount n/aAI INVESTMENTS HOLDINGS LLC↗

The full record holds 591 transactions and goes back to May 28, 21.

Its sector and its market

LyondellBasell Industries N.V. among Materials companies

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Coverage

What sits behind this page.

Where each figure comes from and how far it reaches.

Prices
End-of-day closes provided by Twelve Data. One close per session; not real time. Closes adjusted for splits.
Series quality
250 clean closes in the period.
SEC records
1,705 documents on file, from Oct 13, 2010 to Oct 16, 2026.
Company description
Wikipedia, read on Sep 3, 2026.
This page
Generated on Oct 19, 2026; refreshed through the day.

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Which SEC documents appear here?

Those filed with the SEC by the company, its insiders and its major shareholders, within our coverage: periodic reports (10-K, 10-Q, 20-F), material events (8-K), proposed sale notices (Form 144), insider transactions (Form 4) and stakes above 5% (13D/13G). Each links to the original on EDGAR.

Why does a European company show no SEC records?

It depends on the company: some European issuers file a 20-F or 6-K with the SEC and others don't. The profile shows whatever is on record; when there is nothing, it says so rather than guessing why. Europe does not yet have a common filing archive like EDGAR in the United States. The EU will open its own, ESAP, in July 2027 (managers' transactions arrive in January 2028), and we plan to add it once it is available.

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