Smurfit Westrock director granted 51 share units

Brown Carole Lynnette reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Brown Carole Lynnette reported acquisition or exercise transactions in this Form 4 filing.

Smurfit Westrock plc director Carole Lynnette Brown received an award of 51 ordinary shares on a grant/award basis at no purchase price, increasing her direct holdings to 6,788 ordinary shares. The award arose from restricted stock units that accrued as dividend equivalents on a quarterly dividend of $0.4523 per ordinary share.

Each restricted stock unit represents the right to receive one ordinary share, and 4,489 of these restricted stock units are scheduled to vest on the earlier of May 1, 2027 or the date of the next annual meeting of Smurfit Westrock plc's stockholders.

Insider Trade Summary

Grant/Award: 51 shares

Grant/Award 1 txn

Insider Brown Carole Lynnette

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Ordinary Shares	51	$0.00	$0.00

Holdings After Transaction: Ordinary Shares — 6,788 shares (Direct)

Footnotes (2)

1. F1. In accordance with the terms of the restricted stock unit award, additional restricted stock units accrued as dividend equivalents in connection with the Issuer's payment of a quarterly dividend of $0.4523 per ordinary share. Such additional restricted stock units are subject to the same terms and conditions as the underlying award. Each restricted stock unit represents the right to receive one ordinary share.
2. F2. Includes 4,489 restricted stock units which will vest on the earlier of (i) May 1, 2027 or (ii) the date of the next annual meeting of Smurfit Westrock plc's stockholders.

Key Figures

Shares granted: 51 ordinary shares Grant price: $0.0000 per share Shares held after transaction: 6,788 ordinary shares +2 more

5 metrics

Shares granted 51 ordinary shares Grant/award acquisition on June 10, 2026

Grant price $0.0000 per share Awarded as compensation, not purchased

Shares held after transaction 6,788 ordinary shares Direct holdings following the award

Quarterly dividend rate $0.4523 per ordinary share Rate used to accrue dividend-equivalent RSUs

RSUs scheduled to vest 4,489 restricted stock units Vest on earlier of May 1, 2027 or next annual meeting

Key Terms

restricted stock unit, dividend equivalents, quarterly dividend, vesting

4 terms

restricted stock unit financial

"In accordance with the terms of the restricted stock unit award, additional restricted stock units accrued as dividend equivalents"

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

dividend equivalents financial

"additional restricted stock units accrued as dividend equivalents in connection with the Issuer's payment of a quarterly dividend"

Payments tied to employee or contractor equity awards that mirror the cash dividends paid on the company’s stock; they give the holder the same economic benefit as owning the shares without transferring actual shares—often paid in cash or additional award units when the award becomes payable. Investors care because these payments affect a company’s compensation costs, cash flow and potential share dilution, and they signal how management is being rewarded and aligned with shareholders.

quarterly dividend financial

"payment of a quarterly dividend of $0.4523 per ordinary share"

A quarterly dividend is a payment a company gives to its shareholders four times a year, usually as a share of its profits. It's like getting a small bonus every few months for owning the company's stock, which can provide a steady income. Investors watch these payments to see how well a company is doing and whether it’s a good investment.

vesting financial

"Includes 4,489 restricted stock units which will vest on the earlier of (i) May 1, 2027 or (ii) the date of the next annual meeting"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Smurfit Westrock (SW) report for Carole Lynnette Brown?

Smurfit Westrock reported that director Carole Lynnette Brown received 51 ordinary shares as a grant or award at no purchase price. This came from restricted stock units accruing as dividend equivalents on the company’s quarterly dividend of $0.4523 per ordinary share.

How many Smurfit Westrock (SW) shares does Carole Lynnette Brown hold after this Form 4?

After the reported award, Carole Lynnette Brown directly holds 6,788 ordinary shares of Smurfit Westrock plc. This total includes shares underlying restricted stock units that represent the right to receive one ordinary share for each unit when they vest in the future.

What are the terms of the restricted stock units reported for Smurfit Westrock (SW)?

The restricted stock units represent the right to receive one ordinary share each and accrued as dividend equivalents on a quarterly dividend of $0.4523 per share. These additional units are subject to the same terms and conditions as the underlying restricted stock unit award originally granted.

When will Carole Lynnette Brown’s Smurfit Westrock (SW) restricted stock units vest?

A total of 4,489 restricted stock units will vest on the earlier of May 1, 2027 or the date of Smurfit Westrock plc’s next annual meeting of stockholders. Vesting converts each restricted stock unit into one ordinary share if the vesting conditions are satisfied.

Did Carole Lynnette Brown buy Smurfit Westrock (SW) shares on the open market?

No, the Form 4 shows a grant or award acquisition of 51 ordinary shares at a price of $0.0000 per share. The shares arose from restricted stock units accruing as dividend equivalents, rather than from an open-market purchase transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/12/2026 - 11:59 AM Learn about SEC filing dates

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^*

Brown Carole Lynnette

(Last) (First) (Middle)

BEECH HILL, CLONSKEAGH

(Street)

DUBLIN 4 D04 N2R2

(City) (State) (Zip)

IRELAND

(Country)

2. Issuer Name and Ticker or Trading Symbol
Smurfit Westrock plc [ SW ]

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)
06/10/2026

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)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares	06/10/2026		A		51	A	$0(1)	6,788(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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. In accordance with the terms of the restricted stock unit award, additional restricted stock units accrued as dividend equivalents in connection with the Issuer's payment of a quarterly dividend of $0.4523 per ordinary share. Such additional restricted stock units are subject to the same terms and conditions as the underlying award. Each restricted stock unit represents the right to receive one ordinary share.

2. Includes 4,489 restricted stock units which will vest on the earlier of (i) May 1, 2027 or (ii) the date of the next annual meeting of Smurfit Westrock plc's stockholders.

Remarks:

	/s/ Ciara O'Riordan, attorney-in-fact-pursuant for Carole Lynnette Brown	06/12/2026
	** 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)