Smurfit Westrock director awarded 51 RSU-based shares

Fairweather Carol reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Fairweather Carol reported acquisition or exercise transactions in this Form 4 filing.

Smurfit Westrock plc director Carol Fairweather received an award of 51 Ordinary Shares at no cost, arising from restricted stock units that accrued as dividend equivalents on a quarterly dividend of $0.4523 per ordinary share. This is a compensation-related grant rather than an open-market purchase. After the award, she holds a total of 11,596 Ordinary Shares, including 4,489 restricted stock units that will vest on the earlier of May 1, 2027 or the date of the company’s next annual stockholder meeting.

Insider Trade Summary

Grant/Award: 51 shares

Grant/Award 1 txn

Insider Fairweather Carol

Role Director

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

Holdings After Transaction: Ordinary Shares — 11,596 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 awarded: 51 Ordinary Shares Award price per share: $0.0000 per share Total shares after transaction: 11,596 Ordinary Shares +2 more

5 metrics

Shares awarded 51 Ordinary Shares Grant/award acquisition on 2026-06-10 from RSU dividend equivalents

Award price per share $0.0000 per share Compensation-related grant, not an open-market purchase

Total shares after transaction 11,596 Ordinary Shares Holdings following the Form 4 transaction

Unvested restricted stock units 4,489 RSUs Will vest on earlier of May 1, 2027 or next annual meeting

Quarterly dividend amount $0.4523 per ordinary share Rate used to accrue RSU dividend equivalents

Key Terms

restricted stock unit, dividend equivalents, quarterly dividend, vest

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

"in connection with the Issuer's 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.

vest 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"

A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.

FAQ

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

What insider transaction did Smurfit Westrock plc (SW) report for Carol Fairweather?

Smurfit Westrock plc reported that director Carol Fairweather received an award of 51 Ordinary Shares at no cost. The shares came from restricted stock units accruing as dividend equivalents, making this a compensation-related acquisition rather than an open-market share purchase.

How many Smurfit Westrock plc (SW) shares does Carol Fairweather hold after this Form 4 transaction?

Following the reported transaction, Carol Fairweather holds a total of 11,596 Ordinary Shares of Smurfit Westrock plc. This total includes both directly held shares and 4,489 restricted stock units that are scheduled to vest based on future time and meeting conditions.

Was the Smurfit Westrock plc (SW) insider transaction an open-market buy or a grant?

The transaction was a grant-type acquisition, not an open-market buy. Carol Fairweather received 51 Ordinary Shares at a price of $0.00 per share, reflecting restricted stock units credited as dividend equivalents under the company’s equity compensation arrangements.

What role did dividend equivalents play in the Smurfit Westrock plc (SW) Form 4 filing?

Additional restricted stock units accrued as dividend equivalents when Smurfit Westrock plc paid a quarterly dividend of $0.4523 per ordinary share. These units, converted into 51 Ordinary Shares, follow the same terms and conditions as the underlying restricted stock unit award.

When will Carol Fairweather’s restricted stock units in Smurfit Westrock plc (SW) vest?

The Form 4 notes that 4,489 restricted stock units will vest on the earlier of May 1, 2027, or the date of Smurfit Westrock plc’s next annual stockholder meeting. Upon vesting, each restricted stock unit entitles her to receive one ordinary share.

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^*

Fairweather Carol

(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)	11,596(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 Carol Fairweather	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)