Smurfit Westrock director awarded 51 share units

Smurfit Westrock plc director Suzan F. Harrison reported an automatic equity award tied to dividend payments.

Accepted by SEC EDGAR 06/12/2026 - 12:00 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Smurfit Westrock plc director Suzan F. Harrison reported an automatic equity award tied to dividend payments. She acquired 51 additional restricted stock units at no cost as dividend equivalents on existing awards, linked to a quarterly dividend of $0.4523 per ordinary share. Following this grant, she holds 28,006 ordinary shares directly, including 4,489 restricted stock units scheduled to vest on the earlier of May 1, 2027 or the next annual stockholder meeting.

Insider Trade Summary

Grant/Award: 51 shares

Grant/Award 1 txn

Insider Harrison Suzan F.

Role Director

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

Holdings After Transaction: Ordinary Shares — 28,006 shares (Direct)

Holdings Before and After: Ordinary Shares, 27,955 to 28,006 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

RSUs granted: 51 restricted stock units Dividend amount: $0.4523 per ordinary share Total shares after: 28,006 ordinary shares +2 more

5 metrics

RSUs granted 51 restricted stock units Dividend-equivalent accrual on existing award

Dividend amount $0.4523 per ordinary share Quarterly dividend triggering RSU accrual

Total shares after 28,006 ordinary shares Direct holdings following the award

Unvested RSUs 4,489 restricted stock units Units scheduled to vest by May 1, 2027 or earlier meeting

Grant price $0.0000 per share Compensation-related award, not a market purchase

Key Terms

restricted stock unit, dividend equivalents, quarterly dividend, vest, +1 more

5 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.

ordinary share financial

"Each restricted stock unit represents the right to receive one 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.

FAQ

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

What insider transaction did Smurfit Westrock plc (SW) report for Suzan F. Harrison?

Suzan F. Harrison received an automatic equity award. She acquired 51 additional restricted stock units at no cost as dividend equivalents on existing awards, increasing her direct holdings to 28,006 ordinary shares, including unvested units subject to future vesting conditions.

How many Smurfit Westrock (SW) shares does Suzan F. Harrison hold after this Form 4?

After the transaction, Suzan F. Harrison holds 28,006 ordinary shares. This total includes restricted stock units that convert into shares upon vesting, reflecting both already-owned stock and unvested equity awards granted as part of her director compensation.

What are dividend-equivalent restricted stock units in Smurfit Westrock’s (SW) Form 4?

Dividend-equivalent RSUs mirror cash dividends in share form. When Smurfit Westrock pays a quarterly dividend of $0.4523 per ordinary share, additional restricted stock units accrue on existing awards, instead of immediate cash, and these units follow the same vesting terms as the underlying grant.

When will Suzan F. Harrison’s Smurfit Westrock (SW) restricted stock units vest?

4,489 restricted stock units are scheduled to vest on a future date. They will vest on the earlier of May 1, 2027 or the date of the next annual meeting of Smurfit Westrock plc’s stockholders, at which point they convert into ordinary shares.

Did Suzan F. Harrison buy or sell Smurfit Westrock (SW) shares on the market?

No market purchase or sale occurred in this Form 4. The filing reports a grant or award acquisition of 51 restricted stock units at a price of $0.0000 per share, reflecting compensation-related equity, not an open-market trade.

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

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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^*

Harrison Suzan F.

(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)	28,006(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 Suzan F. Harrison	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)