LyondellBasell (LYB) director logs equity grant and tax-withholding share disposition

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

LyondellBasell Industries N.V. director Bridget E. Karlin reported routine equity compensation activity involving Class A Ordinary Shares. She received a grant of 615 shares at no cost as part of her annual retainer, which she had elected to take in stock rather than cash, with the share count based on an average price of $68.99 over the applicable quarter. On the same date, 73 shares were disposed of at $52.65 per share to satisfy tax obligations, a non-market tax-withholding transaction. Following these movements, she directly holds 7,320 shares, including 2,321 restricted stock units scheduled to vest on May 21, 2027, indicating these transactions are primarily compensation and tax related rather than discretionary market trades.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Karlin Bridget E

Role null

Type	Security	Shares	Price	Value
Grant/Award	Class A Ordinary Shares	615	$0.00	--
Tax Withholding	Class A Ordinary Shares	73	$52.65	$4K

Holdings After Transaction: Class A Ordinary Shares — 7,320 shares (Direct, null)

Footnotes (1)

Prior to the beginning of the year, the reporting person elected to receive common stock in lieu of cash for her annual retainer, which is paid in quarterly installments. The number of shares issued was calculated based on $68.99, which is the average of the daily closing prices of the issuer's shares over the applicable quarter. Includes 2,321 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan that vest on May 21, 2027.

Key Figures

Shares granted: 615 shares Tax-withholding shares: 73 shares Holding after grant: 7,320 shares +3 more

6 metrics

Shares granted 615 shares Equity grant for annual retainer on June 30, 2026

Tax-withholding shares 73 shares Disposed to cover tax liability at $52.65 per share

Holding after grant 7,320 shares Total Class A Ordinary Shares directly held after transactions

RSUs outstanding 2,321 RSUs Restricted stock units vesting on May 21, 2027

Retainer pricing basis $68.99 per share Average of daily closing prices used to calculate retainer shares

Tax-withholding price $52.65 per share Price used for 73-share tax-withholding disposition

Key Terms

restricted stock units ("RSUs"), long-term incentive plan, tax-withholding disposition, annual retainer

4 terms

restricted stock units ("RSUs") financial

"Includes 2,321 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan"

Restricted stock units (RSUs) are a company promise to give an employee shares of stock (or cash equivalent) in the future, but only after certain conditions—usually staying with the company for a set time or hitting performance goals—are met. Investors watch RSUs because when they vest they increase the number of shares outstanding and can lead insiders to sell shares, affecting share price, company dilution and the true cost of employee pay.

long-term incentive plan financial

"RSUs granted pursuant to the issuer's long-term incentive plan that vest on May 21, 2027"

A long-term incentive plan is a company program that pays executives or employees with stock, options, or cash tied to multi-year performance goals, where the rewards become theirs only after meeting conditions over time. Think of it as a delayed bonus or retirement-style reward that aligns employees’ interests with shareholders by encouraging them to boost long-term value; investors watch these plans because they affect pay costs, share dilution and management incentives.

tax-withholding disposition financial

"transaction_action: "tax-withholding disposition" for 73 shares at $52.65 per share"

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

annual retainer financial

"the reporting person elected to receive common stock in lieu of cash for her annual retainer"

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/02/2026 - 04:09 PM Accepted by SEC EDGAR 07/02/2026 - 04:08 PM

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Karlin Bridget E

(Last)

(First)

(Middle)

4TH FLOOR

ONE VINE STREET

(Street)

LONDON

UNITED KINGDOM

W1J 0AH

(City)

(State)

(Zip)

UNITED KINGDOM

(Country)

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

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

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/30/2026

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Ordinary Shares	06/30/2026		A		615⁽¹⁾	A	$0.00	7,320⁽²⁾	D
Class A Ordinary Shares	06/30/2026		F		73	D	$52.65	7,247⁽²⁾	D

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Prior to the beginning of the year, the reporting person elected to receive common stock in lieu of cash for her annual retainer, which is paid in quarterly installments. The number of shares issued was calculated based on $68.99, which is the average of the daily closing prices of the issuer's shares over the applicable quarter.

2. Includes 2,321 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan that vest on May 21, 2027.

Remarks:

	/s/ Lara A. Mason, Attorney-in-Fact	07/02/2026
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transactions did LyondellBasell (LYB) director Bridget Karlin report?

Director Bridget E. Karlin reported a grant of 615 Class A Ordinary Shares and a tax-withholding disposition of 73 shares. These transactions reflect routine equity compensation and related tax settlement rather than open-market buying or selling activity.

Was the LyondellBasell (LYB) insider transaction an open-market sale or purchase?

The filing shows no open-market purchases or sales. Instead, 73 shares were disposed of to cover tax liabilities, and 615 shares were granted as compensation, both recorded as routine non-derivative equity compensation events.

How many LyondellBasell (LYB) shares does Bridget Karlin hold after this Form 4?

After the reported transactions, Bridget E. Karlin directly holds 7,320 Class A Ordinary Shares. This total includes 2,321 restricted stock units that are scheduled to vest on May 21, 2027, under the company’s long-term incentive plan.

How was the LyondellBasell (LYB) director’s stock grant for the annual retainer calculated?

The director elected to receive stock instead of cash for her annual retainer. The 615-share grant was calculated using an average price of $68.99, representing the average of daily closing prices over the applicable quarter.

What is the significance of the restricted stock units reported by LyondellBasell (LYB)?

The filing notes 2,321 restricted stock units granted under LyondellBasell’s long-term incentive plan. These RSUs are scheduled to vest on May 21, 2027, providing future share delivery tied to continued service or plan conditions.