AI INVESTMENTS HOLDINGS LLC - 09 Mar 2026 Form 4 Insider Report for LyondellBasell Industries N.V. (LYB)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
11 Mar 2026, 16:15:06 UTC
Prior SEC filing
29 Feb 2024
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Alejandro Moreno for AI Investments Holdings LLC

Key filing fact

AI INVESTMENTS HOLDINGS LLC filed Form 4 for LyondellBasell Industries N.V. (LYB) on 11 Mar 2026.

Key facts

  • This page summarizes AI INVESTMENTS HOLDINGS LLC's Form 4 filing for LyondellBasell Industries N.V. (LYB).
  • 7 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 11 Mar 2026, 16:15.

Change

  • Previous filing in this sequence was filed on 29 Feb 2024.
  • Current net transaction value: -$26,256,663.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (5)

CIK 0001508237 Primary reporting owner

AI INVESTMENTS HOLDINGS LLC

Relationship
10%+ Owner
Address
C/O ACCESS INDUSTRIES, INC., 40 WEST 57TH STREET, 28TH FLOOR, NEW YORK
Signature
/s/ Alejandro Moreno for AI Investments Holdings LLC
Signature date
11 Mar 2026
CIK 0001391297

Access Industries Holdings LLC

Relationship
10%+ Owner
Address
C/O ACCESS INDUSTRIES, INC., 40 WEST 57TH STREET, 28TH FLOOR, NEW YORK
Signature
/s/ Alejandro Moreno for Access Industries Holdings LLC
Signature date
11 Mar 2026
CIK 0001508227

ACCESS INDUSTRIES, LLC

Relationship
10%+ Owner
Address
C/O ACCESS INDUSTRIES, INC., 40 WEST 57TH STREET, 28TH FLOOR, NEW YORK
Signature
/s/ Alejandro Moreno for Access Industries, LLC
Signature date
11 Mar 2026
CIK 0001508226

ACCESS INDUSTRIES MANAGEMENT, LLC

Relationship
10%+ Owner
Address
C/O ACCESS INDUSTRIES, INC., 40 WEST 57TH STREET, 28TH FLOOR, NEW YORK
Signature
/s/ Alejandro Moreno for Access Industries Management LLC
Signature date
11 Mar 2026
CIK 0001326628

Blavatnik Len

Relationship
10%+ Owner
Address
C/O ACCESS INDUSTRIES, INC., 40 WEST 57TH STREET, 28TH FLOOR, NEW YORK
Signature
/s/ Alejandro Moreno as Attorney-in-Fact for Mr. Blavatnik
Signature date
11 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LYB transaction

Ordinary shares

Gift

Transaction value
Shares
-464,610
Change %
-32%
Price
$0.000000*
Shares after
1,000,000
Date
09 Mar 2026
Ownership
By LLC
Footnotes
F1, F2, F3
LYB transaction

Ordinary shares

Sale

Transaction value
$5,408,180
Shares
-80,679
Change %
-1.4%
Price
$67.03
Shares after
5,574,787
Date
09 Mar 2026
Ownership
By LLC
Footnotes
F2, F4, F7, F8
LYB transaction

Ordinary shares

Sale

Transaction value
$11,865
Shares
-177
Change %
-0.02%
Price
$67.03
Shares after
765,819
Date
09 Mar 2026
Ownership
Direct
Footnotes
F2, F4, F9
LYB transaction

Ordinary shares

Sale

Transaction value
$12,895,764
Shares
-189,277
Change %
-3.4%
Price
$68.13
Shares after
5,385,510
Date
09 Mar 2026
Ownership
By LLC
Footnotes
F2, F5, F7, F8
LYB transaction

Ordinary shares

Sale

Transaction value
$28,207
Shares
-414
Change %
-0.05%
Price
$68.13
Shares after
765,405
Date
09 Mar 2026
Ownership
Direct
Footnotes
F2, F5, F9
LYB transaction

Ordinary shares

Sale

Transaction value
$7,895,354
Shares
-114,592
Change %
-2.1%
Price
$68.90
Shares after
5,270,918
Date
09 Mar 2026
Ownership
By LLC
Footnotes
F2, F6, F7, F8
LYB transaction

Ordinary shares

Sale

Transaction value
$17,294
Shares
-251
Change %
-0.03%
Price
$68.90
Shares after
765,154
Date
09 Mar 2026
Ownership
Direct
Footnotes
F2, F6, F9
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
41,195,179
Date
09 Mar 2026
Ownership
By LLC
Footnotes
F2, F10
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
204,253
Date
09 Mar 2026
Ownership
By LLC
Footnotes
F2, F7, F11
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
16,000,000
Date
09 Mar 2026
Ownership
By partnership
Footnotes
F2, F12
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 12 footnotes

Footnote F1

These shares were donated by Access Industries Core Holdings LLC (formerly AIPH Holdings LLC) ("AICH") for no consideration as a charitable contribution.

Footnote F2

Each of the reporting persons (other than the direct holder) disclaims beneficial ownership of these securities, except to the extent of its or his pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any such securities.

Footnote F3

The securities reported are held directly by AICH and may be deemed to be indirectly beneficially owned by Access Industries, LLC, Access Industries Holdings LLC, Access Industries Management, LLC and Len Blavatnik because Access Industries Holdings LLC controls a majority of the outstanding voting interests in AICH, Access Industries, LLC controls a majority of the outstanding voting interests in Access Industries Holdings LLC, Access Industries Management, LLC controls Access Industries, LLC, Access Industries Holdings LLC and AICH and Mr. Blavatnik controls Access Industries Management, LLC and a majority of the outstanding voting interests in Access Industries, LLC.

Footnote F4

The price reported in Column 4 is a weighted average sales price of the ordinary shares. The ordinary shares were sold in multiple transactions ranging from $66.72 to $67.7193 inclusive. The reporting persons undertake to provide to LyondellBasell Industries N.V., any security holder of LyondellBasell Industries N.V., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of ordinary shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Footnote F5

The price reported in Column 4 is a weighted average sales price of the ordinary shares. The ordinary shares were sold in multiple transactions ranging from $67.72 to $68.715 inclusive. The reporting persons undertake to provide to LyondellBasell Industries N.V., any security holder of LyondellBasell Industries N.V., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of ordinary shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Footnote F6

The price reported in Column 4 is a weighted average sales price of the ordinary shares. The ordinary shares were sold in multiple transactions ranging from $68.72 to $69.19 inclusive. The reporting persons undertake to provide to LyondellBasell Industries N.V., any security holder of LyondellBasell Industries N.V., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of ordinary shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Footnote F7

Because of their relationships with the other reporting persons, each of Access Industries Holdings LLC, Access Industries, LLC and Access Industries Management, LLC may be deemed to beneficially own the ordinary shares held directly by AI Altep Investments LLC (formerly AI New Holdings LLC) and AI Chemical Holdings LLC (formerly, AI New Holdings 2 LLC) ("AICH"). Each of the reporting persons, and each of their affiliated entities and the officers, partners, members, and managers thereof, disclaims beneficial ownership of the ordinary shares held directly by each of AI Altep Investments LLC and AICH.

Footnote F8

The securities reported are held directly by AICH and may be deemed to be indirectly beneficially owned by Access Industries Management, LLC, Access Industries Holdings LLC and Len Blavatnik because Mr. Blavatnik controls Access Industries Management, LLC, Access Industries Holdings LLC owns a majority of the outstanding voting interests in RSB 2 Limited which is the sole member of AICH, and Access Industries Management, LLC controls AICH and Access Industries Holdings LLC.

Footnote F9

The securities reported are held directly by AI Investments Holdings LLC ("AIIH") and may be deemed to be indirectly beneficially owned by Access Industries, LLC, Access Industries Holdings LLC, Access Industries Management, LLC and Len Blavatnik because Access Industries Holdings LLC controls a majority of the outstanding voting interests in AIIH, Access Industries, LLC controls a majority of the outstanding voting interests in Access Industries Holdings LLC, Access Industries Management, LLC controls Access Industries, LLC, Access Industries Holdings LLC and AIIH, and Mr. Blavatnik controls Access Industries Management, LLC and a majority of the outstanding voting interests in Access Industries, LLC.

Footnote F10

The securities reported are held directly by LYB Holdco LLC (formerly AI International Chemicals LLC) ("LYB Holdco") and may be deemed to be indirectly beneficially owned by AIIH, Access Industries, LLC, Access Industries Holdings LLC, Access Industries Management, LLC and Len Blavatnik because AIIH holds a majority of the outstanding voting interests in LYB Holdco, Access Industries Holdings LLC controls a majority of the outstanding voting interests in AIIH, Access Industries, LLC controls a majority of the outstanding voting interests in Access Industries Holdings LLC, Access Industries Management, LLC controls Access Industries, LLC, Access Industries Holdings LLC, AIIH and LYB Holdco, and Mr. Blavatnik controls Access Industries Management, LLC and a majority of the outstanding voting interests in Access Industries, LLC.

Footnote F11

The securities reported are held directly by AI Altep Investments LLC and may be deemed to be indirectly beneficially owned by Len Blavatnik because he controls AI Altep Holdings, Inc. and AI Altep Holdings, Inc. holds all of the outstanding voting interests in AI Altep Investments LLC.

Footnote F12

The securities reported are held directly by AI European Holdings L.P. ("AIEH") and may be deemed to be indirectly beneficially owned by Access Industries Holdings LLC, Access Industries, LLC, Access Industries Management, LLC, and Len Blavatnik because Access Industries Holdings LLC, Access Industries, LLC and Access Industries Management, LLC control, or hold a majority of the outstanding voting interests in, entities that directly or indirectly control AIEH, Access Industries, LLC controls a majority of the outstanding voting interests in Access Industries Holdings LLC, Access Industries Management, LLC controls Access Industries, LLC and Access Industries Holdings LLC and Mr. Blavatnik controls Access Industries Management, LLC and a majority of the outstanding voting interests in Access Industries, LLC.

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