Smurfit Westrock (SW) CAO adds 38 RSUs, holds 62,710 shares

Rhea-AI Filing Summary

Page Irene reported acquisition or exercise transactions in this Form 4 filing.

Smurfit Westrock plc Chief Accounting Officer Irene Page received an award of 38 ordinary shares on May 15, 2026, recorded at no purchase price. This reflects additional restricted stock units that accrued as dividend equivalents on an existing award.

After this grant, Page holds a total of 62,710 ordinary shares directly, including 5,392 restricted stock units. Each restricted stock unit represents the right to receive one ordinary share and is scheduled to vest in three equal annual installments beginning on the first anniversary of the grant date.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Page Irene

Role Chief Accounting Officer

Type	Security	Shares	Price	Value
Grant/Award	Ordinary Shares	38	$0.00	--

Holdings After Transaction: Ordinary Shares — 62,710 shares (Direct, null)

Footnotes (1)

1. In accordance with the terms of the restricted stock unit award, additional restricted stock units accrued as dividend equivalents based on the Issuer's quarterly dividend of $0.4523 per ordinary share, with such accrual determined as of the dividend record date. 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. Includes 5,392 restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one ordinary share. The RSUs are scheduled to vest in three equal annual installments beginning on the first anniversary of the grant date.

Key Figures

Shares granted: 38 ordinary shares Total shares after transaction: 62,710 ordinary shares Restricted stock units held: 5,392 RSUs +2 more

5 metrics

Shares granted 38 ordinary shares Grant on May 15, 2026 as RSU dividend equivalents

Total shares after transaction 62,710 ordinary shares Direct holdings following the grant

Restricted stock units held 5,392 RSUs RSU awards included in total holdings

Quarterly dividend rate $0.4523 per ordinary share Basis for RSU dividend equivalents accrual

Vesting schedule 3 equal annual installments RSUs vest beginning on first anniversary of grant date

Key Terms

restricted stock unit, dividend equivalents, ordinary share, vesting

4 terms

restricted stock unit financial

"Includes 5,392 restricted stock unit awards. Each restricted stock unit represents a contingent right"

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 based on the Issuer's 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.

ordinary share financial

"Issuer's quarterly dividend of $0.4523 per ordinary share"

An ordinary share is a unit of ownership in a company that gives the holder a stake in its profits and usually the right to vote on key decisions. Think of it like a slice of a pizza where each slice entitles you to a portion of what’s left after bills are paid; value can rise or fall with the business and may pay dividends, so it matters to investors for income, growth and control.

vesting financial

"The RSUs are scheduled to vest in three equal annual installments"

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.

Form 4 Insider Transactions: What Each Field Means →

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^*

Page Irene

(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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

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	05/15/2026		A		38	A	$0(1)	62,710(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 based on the Issuer's quarterly dividend of $0.4523 per ordinary share, with such accrual determined as of the dividend record date. 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 5,392 restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one ordinary share. The RSUs are scheduled to vest in three equal annual installments beginning on the first anniversary of the grant date.

Remarks:

	/s/ Ciara O'Riordan, attorney-in-fact for Irene Page	05/19/2026
	** 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)

FAQ

What insider transaction did Smurfit Westrock (SW) report for Irene Page?

Smurfit Westrock reported that Chief Accounting Officer Irene Page received 38 ordinary shares as a grant on May 15, 2026. The shares came through restricted stock units accruing as dividend equivalents, rather than an open-market purchase or sale, and increased her direct shareholdings.

How many Smurfit Westrock shares does Irene Page hold after this Form 4?

After the reported transaction, Irene Page directly holds 62,710 ordinary shares of Smurfit Westrock. This total includes both already-issued shares and 5,392 restricted stock units, each representing a contingent right to receive one ordinary share in the future, subject to vesting.

What are the terms of Irene Page’s restricted stock units at Smurfit Westrock (SW)?

Irene Page holds 5,392 restricted stock units, each convertible into one ordinary share. These RSUs are scheduled to vest in three equal annual installments, starting on the first anniversary of the grant date, aligning her compensation with long-term company performance and retention.

How were the additional restricted stock units for Irene Page at Smurfit Westrock calculated?

Additional restricted stock units accrued as dividend equivalents based on Smurfit Westrock’s quarterly dividend of $0.4523 per ordinary share. The accrual was determined as of the dividend record date, and these RSUs are subject to the same vesting terms and conditions as the original award.

Did Irene Page buy or sell Smurfit Westrock (SW) shares in this Form 4?

The Form 4 shows an acquisition through a grant, not a market trade. Irene Page received 38 ordinary shares at no purchase price as part of a restricted stock unit award, so there was no open-market buying or selling involved in this particular filing.

What does each restricted stock unit represent for Smurfit Westrock shareholders?

Each restricted stock unit held by Irene Page represents the right to receive one ordinary share of Smurfit Westrock. These units convert into shares only when vesting conditions are met over time, linking executive compensation to continued service and future company performance rather than immediate cash payments.