Smurfit Westrock executive granted shares, RSUs

Smurfit Westrock plc (symbol: SW) is the issuer of record for a Form 4 filing submitted to the SEC.

Rhea-AI Filing Summary

Smurfit Westrock plc (symbol: SW) is the issuer of record for a Form 4 filing submitted to the SEC. Mayer Saverio reported acquisition or exercise transactions in this Form 4 filing.

Smurfit Westrock plc (SW) reported that executive Mayer Saverio, President and Chief Executive Officer, Europe, MEA and APAC, received equity awards on September 10, 2026. The awards include 403 restricted stock units credited as dividend equivalents and 119 ordinary shares, both granted at $0.00 per share as part of compensation.

After these transactions, Saverio holds 38,054 restricted stock units that vest and are due to settle in February 2027, and 241,684 ordinary shares held directly. The filing states that no Rule 10b5-1 trading plan is reported for these awards.

Insider Trade Summary

Grant/Award: 522 shares

Grant/Award 2 txns

Insider Mayer Saverio

Role See remarks

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units (PSP) F1, F3	403	$0.00	$0.00
Grant/Award	Ordinary Shares F1, F2	119	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units (PSP) — 38,054 contracts (Direct); Ordinary Shares — 241,684 shares (Direct)

Footnotes (3)

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 32,704 restricted stock units which are scheduled to vest in three equal annual installments beginning on the first anniversary of the grant date.
3. F3. The 38,054 restricted stock units vest and are due to settle in February 2027.

Key Figures

Dividend-equivalent restricted stock units granted: 403 units Ordinary shares granted: 119 shares Restricted stock units held after transaction: 38,054 units +4 more

7 metrics

Dividend-equivalent restricted stock units granted 403 units Restricted stock units credited as dividend equivalents on September 10, 2026

Ordinary shares granted 119 shares Equity award on September 10, 2026 at $0.00 per share

Restricted stock units held after transaction 38,054 units Total restricted stock units held by Mayer Saverio after September 10, 2026

Ordinary shares held after transaction 241,684 shares Direct ordinary share holdings after the reported award

Scheduled vesting restricted stock units 32,704 units Restricted stock units scheduled to vest in three equal annual installments

Quarterly dividend per ordinary share $0.4523 per share Dividend used to calculate dividend-equivalent restricted stock units

Award price per share $0.00 per share Stated price for both the RSU and ordinary share awards

Key Terms

restricted stock unit, dividend equivalents, vest, ordinary share

4 terms

restricted stock unit financial

"In accordance with the terms of the restricted stock unit award"

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"

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.

vest financial

"The 38,054 restricted stock units vest and are due to settle in February 2027"

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 transactions did Smurfit Westrock (SW) report for Mayer Saverio?

The company reported that Mayer Saverio received 403 restricted stock units credited as dividend equivalents and 119 ordinary shares on September 10, 2026, both at $0.00 per share as equity compensation grants.

How many Smurfit Westrock (SW) restricted stock units does Mayer Saverio now hold?

Following the reported transactions, Mayer Saverio holds 38,054 restricted stock units. According to the disclosure, these restricted stock units vest and are due to settle in February 2027, subject to the award terms.

What is Mayer Saverio’s total ordinary share ownership in Smurfit Westrock (SW) after this Form 4?

After the grant of 119 ordinary shares, Mayer Saverio directly owns 241,684 ordinary shares of Smurfit Westrock plc. This figure reflects his direct holdings after the reported September 10, 2026 equity award.

Were the Smurfit Westrock (SW) insider transactions under a Rule 10b5-1 plan?

No. The filing indicates the Rule 10b5-1 checkbox is not marked, so these equity awards to Mayer Saverio are not reported as being made pursuant to a Rule 10b5-1 trading plan.

What are the dividend-equivalent restricted stock units reported by Smurfit Westrock (SW)?

The Form 4 states that additional restricted stock units accrued as dividend equivalents when Smurfit Westrock paid a $0.4523 quarterly dividend per ordinary share. Each such restricted stock unit represents the right to receive one ordinary share.

What future vesting is disclosed for Mayer Saverio’s Smurfit Westrock (SW) awards?

The filing notes that 38,054 restricted stock units vest and are due to settle in February 2027, and that his holdings include 32,704 restricted stock units scheduled to vest in three equal annual installments beginning on the first anniversary of the grant date.

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

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Available on EDGAR 09/14/2026 - 11:26 AM Accepted by SEC EDGAR 09/14/2026 - 11:26 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^*

Mayer Saverio

(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)
	See remarks

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/10/2026

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	09/10/2026		A		119	A	$0(1)	241,684(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
Restricted Stock Units (PSP)	$0(1)	09/10/2026		A		403		(3)	(3)	Ordinary Shares	403	$0	38,054	D

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 32,704 restricted stock units which are scheduled to vest in three equal annual installments beginning on the first anniversary of the grant date.

3. The 38,054 restricted stock units vest and are due to settle in February 2027.

Remarks:

President and Chief Executive Officer, Europe, MEA and APAC

	/s/ Ciara O'Riordan (attorney-in-fact for Saverio Mayer)	09/14/2026
	** 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)