EVP at LyondellBasell (NYSE: LYB) granted 5,282 RSUs and withholds shares for tax

Rhea-AI Filing Summary

LyondellBasell Industries EVP Tracey D. Campbell reported equity compensation activity and related tax withholding. On February 28, 2026, Campbell received a grant/award of 5,282 Class A ordinary shares at a price per share of $0.00, increasing direct holdings to 18,360.360 shares.

On February 27, 2026, 248 Class A ordinary shares were disposed of at $57.52 per share to satisfy the issuer’s tax withholding obligations tied to the vesting of 1,023 restricted stock units, leaving 13,078.360 directly held shares afterward. The filing also notes 6,855.097 shares held indirectly by Campbell’s spouse, and footnotes describe a total of 9,531 restricted stock units granted under the long‑term incentive plan with vesting dates extending through February 2029.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Campbell Tracey D

(Last) (First) (Middle)

4TH FLOOR

ONE VINE STREET

(Street)

LONDON X0 W1J 0AH

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
LyondellBasell Industries N.V. [ LYB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Sustainability & Corp Aff

3. Date of Earliest Transaction (Month/Day/Year)
02/27/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Ordinary Shares	02/27/2026		F		248(1)	D	$57.52	13,078.36(2)	D
Class A Ordinary Shares	02/28/2026		A		5,282	A	$0.00	18,360.36(3)	D
Class A Ordinary Shares								6,855.097	I	By Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. On February 27, 2026 the reporting person's restricted stock units automatically vested 1,023 shares. 248 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.

2. Includes 4,249 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 2,205 granted on February 22, 2024 of which 735 were deferred on February 22, 2025, 735 were deferred on February 22, 2026; 735 vest on February 22, 2027; 1,022 granted on February 27, 2025 that vest on February 27, 2027 and 1,022 granted on February 27, 2025 that vest on February 27, 2028.

3. Includes 9,531 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 2,205 granted on February 22, 2024 of which 735 were deferred on February 22, 2025, 735 were deferred on February 22, 2026; 735 vest on February 22, 2027; 1,022 granted on February 27, 2025 that vest on February 27, 2027 and 1,022 granted on February 27, 2025 that vest on February 27, 2028. The 5,282 RSUs reported on this Form 4 vest as follows: 1,762 vest on February 28, 2027, 1,760 vest on February 28, 2028 and 1,760 vest on February 28, 2029.

Remarks:

	/s/ Lara A. Mason, Attorney-in-Fact	03/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What insider transactions did LyondellBasell (LYB) EVP Tracey D. Campbell report?

Tracey D. Campbell reported a grant of 5,282 Class A ordinary shares and a tax-related share disposition. The grant was priced at $0.00 per share, while 248 shares were disposed of at $57.52 per share to cover withholding taxes tied to vested RSUs.

How many LyondellBasell (LYB) shares were awarded to Tracey D. Campbell?

Campbell received an award of 5,282 Class A ordinary shares on February 28, 2026. This grant, recorded at a price of $0.00 per share, represents equity compensation under the company’s long-term incentive arrangements as described in the filing footnotes.

Why were 248 LyondellBasell (LYB) shares disposed of in Campbell’s Form 4?

The 248 shares were disposed of to satisfy LyondellBasell’s tax withholding obligations. Footnotes explain that on February 27, 2026, 1,023 restricted stock units vested and 248 shares were withheld by the issuer at $57.52 per share to cover these tax liabilities.

What are Tracey D. Campbell’s direct and indirect LYB share holdings after these transactions?

After the reported transactions, Campbell directly holds 18,360.360 Class A ordinary shares at February 28, 2026. The filing also reports 6,855.097 shares held indirectly by Campbell’s spouse, reflecting an additional ownership position classified as indirect in the Form 4.

How many restricted stock units (RSUs) does Tracey D. Campbell have at LyondellBasell (LYB)?

The footnotes describe 9,531 restricted stock units granted under LyondellBasell’s long-term incentive plan. This total includes earlier grants and the 5,282 RSUs reported here, with scheduled vesting dates in 2027, 2028, and 2029 according to the detailed vesting schedule.

What is the vesting schedule for Campbell’s new 5,282 LYB restricted stock units?

The 5,282 RSUs vest in three annual installments. Footnotes state that 1,762 RSUs vest on February 28, 2027, 1,760 vest on February 28, 2028, and the remaining 1,760 vest on February 28, 2029, subject to the long-term incentive plan terms.