AI INVESTMENTS HOLDINGS LLC - 03 Nov 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
05 Nov 2026, 16:41:31 UTC
Prior SEC filing
11 Mar 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Alejandro Moreno for AI Investments Holdings LLC
Filing notes and source

Key filing fact

AI INVESTMENTS HOLDINGS LLC filed Form 4 for LyondellBasell Industries N.V. (LYB) on 05 Nov 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: 05 Nov 2026, 16:41.

Change

  • Previous filing in this sequence was filed on 11 Mar 2026.
  • Current net transaction value: $0.

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
05 Nov 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
05 Nov 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
05 Nov 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
05 Nov 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
05 Nov 2026

Reported non-derivative transactions

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

LYB transaction

Ordinary shares

Other

Transaction value
Shares
-4,000,000
Change %
-25%
Price
Shares after
12,000,000
Date
03 Nov 2026
Ownership
By partnership
Footnotes
F1, F5, F6
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-4,000,000
Change %
-25%
Price
Shares after
12,000,000
Date
03 Nov 2026
Ownership
By partnership
Footnotes
F1, F5, F6
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-4,000,000
Change %
-25%
Price
Shares after
12,000,000
Date
03 Nov 2026
Ownership
By partnership
Footnotes
F1, F5, F6
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-4,000,000
Change %
-25%
Price
Shares after
12,000,000
Date
03 Nov 2026
Ownership
By partnership
Footnotes
F1, F5, F6
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-4,000,000
Change %
-25%
Price
Shares after
12,000,000
Date
03 Nov 2026
Ownership
By partnership
Footnotes
F1, F5, F6
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+4,000,000
Change %
Price
Shares after
4,000,000
Date
03 Nov 2026
Ownership
By LLCs
Footnotes
F1, F7, F8
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+4,000,000
Change %
Price
Shares after
4,000,000
Date
03 Nov 2026
Ownership
By LLCs
Footnotes
F1, F7, F8
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+4,000,000
Change %
Price
Shares after
4,000,000
Date
03 Nov 2026
Ownership
By LLCs
Footnotes
F1, F7, F8
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+4,000,000
Change %
Price
Shares after
4,000,000
Date
03 Nov 2026
Ownership
By LLCs
Footnotes
F1, F7, F8
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+4,000,000
Change %
Price
Shares after
4,000,000
Date
03 Nov 2026
Ownership
By LLCs
Footnotes
F1, F7, F8
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-4,000,000
Change %
-100%
Price
Shares after
0
Date
03 Nov 2026
Ownership
By LLCs
Footnotes
F2, F7, F8
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-4,000,000
Change %
-100%
Price
Shares after
0
Date
03 Nov 2026
Ownership
By LLCs
Footnotes
F2, F7, F8
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-4,000,000
Change %
-100%
Price
Shares after
0
Date
03 Nov 2026
Ownership
By LLCs
Footnotes
F2, F7, F8
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-4,000,000
Change %
-100%
Price
Shares after
0
Date
03 Nov 2026
Ownership
By LLCs
Footnotes
F2, F7, F8
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-4,000,000
Change %
-100%
Price
Shares after
0
Date
03 Nov 2026
Ownership
By LLCs
Footnotes
F2, F7, F8
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+4,000,000
Change %
+400%
Price
Shares after
5,000,000
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F2, F5, F9
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+4,000,000
Change %
+400%
Price
Shares after
5,000,000
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F2, F5, F9
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+4,000,000
Change %
+400%
Price
Shares after
5,000,000
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F2, F5, F9
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+4,000,000
Change %
+400%
Price
Shares after
5,000,000
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F2, F5, F9
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+4,000,000
Change %
+400%
Price
Shares after
5,000,000
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F2, F5, F9
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-12,000,000
Change %
-100%
Price
Shares after
0
Date
03 Nov 2026
Ownership
By partnership
Footnotes
F3, F5, F6
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-12,000,000
Change %
-100%
Price
Shares after
0
Date
03 Nov 2026
Ownership
By partnership
Footnotes
F3, F5, F6
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-12,000,000
Change %
-100%
Price
Shares after
0
Date
03 Nov 2026
Ownership
By partnership
Footnotes
F3, F5, F6
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-12,000,000
Change %
-100%
Price
Shares after
0
Date
03 Nov 2026
Ownership
By partnership
Footnotes
F3, F5, F6
LYB transaction

Ordinary shares

Other

Transaction value
Shares
-12,000,000
Change %
-100%
Price
Shares after
0
Date
03 Nov 2026
Ownership
By partnership
Footnotes
F3, F5, F6
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+12,000,000
Change %
+29%
Price
Shares after
53,195,179
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F3, F5, F10
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+12,000,000
Change %
+29%
Price
Shares after
53,195,179
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F3, F5, F10
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+12,000,000
Change %
+29%
Price
Shares after
53,195,179
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F3, F5, F10
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+12,000,000
Change %
+29%
Price
Shares after
53,195,179
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F3, F5, F10
LYB transaction

Ordinary shares

Other

Transaction value
Shares
+12,000,000
Change %
+29%
Price
Shares after
53,195,179
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F3, F5, F10
LYB transaction

Ordinary shares

Gift

Transaction value
Shares
-1,000,000
Change %
-20%
Price
Shares after
4,000,000
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F4, F5, F9
LYB transaction

Ordinary shares

Gift

Transaction value
Shares
-1,000,000
Change %
-20%
Price
Shares after
4,000,000
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F4, F5, F9
LYB transaction

Ordinary shares

Gift

Transaction value
Shares
-1,000,000
Change %
-20%
Price
Shares after
4,000,000
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F4, F5, F9
LYB transaction

Ordinary shares

Gift

Transaction value
Shares
-1,000,000
Change %
-20%
Price
Shares after
4,000,000
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F4, F5, F9
LYB transaction

Ordinary shares

Gift

Transaction value
Shares
-1,000,000
Change %
-20%
Price
Shares after
4,000,000
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F4, F5, F9
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
765,154
Date
03 Nov 2026
Ownership
Direct
Footnotes
F5, F11
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
765,154
Date
03 Nov 2026
Ownership
Direct
Footnotes
F5, F11
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
765,154
Date
03 Nov 2026
Ownership
Direct
Footnotes
F5, F11
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
765,154
Date
03 Nov 2026
Ownership
Direct
Footnotes
F5, F11
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
765,154
Date
03 Nov 2026
Ownership
Direct
Footnotes
F5, F11
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
5,270,918
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F5, F12
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
5,270,918
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F5, F12
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
5,270,918
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F5, F12
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
5,270,918
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F5, F12
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
5,270,918
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F5, F12
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
204,253
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F5, F13
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
204,253
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F5, F13
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
204,253
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F5, F13
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
204,253
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F5, F13
LYB holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
204,253
Date
03 Nov 2026
Ownership
By LLC
Footnotes
F5, F13
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 13 footnotes

Footnote F1

Reflects the distribution, on a pro rata basis for no consideration, by AI European Holdings L.P. ("AIEH") to its limited partners, Access Industries, LLC and Access Industries Holdings LLC, of 40,000 ordinary shares and 3,960,000 ordinary shares, respectively.

Footnote F2

Reflects the contribution by Access Industries, LLC and Access Industries Holdings LLC of 40,000 ordinary shares and 3,960,000 ordinary shares, respectively, to their subsidiary Access Industries Core Holdings LLC (formerly AIPH Holdings LLC) ("AICH").

Footnote F3

Reflects the contribution by AIEH of ordinary shares to its indirect subsidiary, LYB Holdco LLC (formerly AI International Chemicals LLC) ("LYB Holdco").

Footnote F4

Reflects the donation by AICH of ordinary shares for no consideration to a charitable foundation.

Footnote F5

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 F6

The securities reported were held directly by AIEH and may have been 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.

Footnote F7

Of the 4,000,000 ordinary shares reported, 40,000 ordinary shares were held directly by Access Industries, LLC and 3,960,000 ordinary shares were held directly by Access Industries Holdings LLC. The 40,000 ordinary shares held directly by Access Industries, LLC may have been deemed to be beneficially owned by Access Industries Management, LLC and Len Blavatnik, because Access Industries Management, LLC is the controlling entity of Access Industries, LLC and Mr. Blavatnik is the controlling person of Access Industries Management, LLC and holder of a majority of the outstanding voting interests in Access Industries, LLC.

Footnote F8

The 3,960,000 ordinary shares that were held directly by Access Industries Holdings LLC may have been deemed to be beneficially owned by Access Industries, LLC, Access Industries Management, LLC and Len Blavatnik, because Access Industries, LLC holds 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 Len Blavatnik controls Access Industries Management, LLC and Access Industries, LLC.

Footnote F9

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 F10

The securities reported are held directly by LYB Holdco and may be deemed to be indirectly beneficially owned by AI Investments Holdings LLC ("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 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 F12

The securities reported are held directly by AI Chemical Holdings LLC ("AI Chemical") 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 AI Chemical, and Access Industries Management, LLC controls AI Chemical and Access Industries Holdings LLC.

Footnote F13

The securities reported are held directly by AILEB LLC (formerly AI Altep Investments LLC) ("AILEB") 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 AILEB.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .