Smurfit Westrock director granted 51 share units

Smurfit Westrock plc director Lourdes Melgar reported an acquisition of 51 restricted stock units, granted as dividend equivalents linked to a quarterly dividend of $0.4523 per ordinary share.

Rhea-AI Filing Summary

Smurfit Westrock plc director Lourdes Melgar reported an acquisition of 51 restricted stock units, granted as dividend equivalents linked to a quarterly dividend of $0.4523 per ordinary share. Each unit represents one ordinary share.

After this award, Melgar holds 6,230 ordinary shares in total, including 4,422 restricted stock units scheduled to vest on the earlier of May 2, 2026 or the date of the next annual meeting of Smurfit Westrock plc stockholders.

Insider Trade Summary

Grant/Award: 51 shares

Grant/Award 1 txn

Insider Melgar Lourdes

Role Director

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

Holdings After Transaction: Ordinary Shares — 6,230 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 4,422 restricted stock units which will vest on the earlier of (i) May 2, 2026 or (ii) the date of the next annual meeting of Smurfit Westrock plc's stockholders.

FAQ

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What insider transaction did Smurfit Westrock (SW) report for Lourdes Melgar?

Lourdes Melgar received 51 restricted stock units as a grant recorded as an acquisition. These units were issued as dividend equivalents linked to a quarterly cash dividend, with each unit representing the right to receive one ordinary share in the future.

How many Smurfit Westrock (SW) shares does Lourdes Melgar hold after this Form 4?

After the transaction, Lourdes Melgar holds 6,230 ordinary shares in total. This figure includes restricted stock units, some of which will vest later, reflecting both already-held shares and stock-based compensation awards reported in this filing.

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

Melgar holds 4,422 restricted stock units that will vest on the earlier of May 2, 2026 or the next annual shareholder meeting. Each restricted stock unit represents the right to receive one ordinary share upon vesting, subject to the award’s conditions.

Why were additional restricted stock units granted to Lourdes Melgar at Smurfit Westrock (SW)?

The additional 51 units accrued as dividend equivalents tied to a quarterly dividend of $0.4523 per ordinary share. Instead of receiving cash, Melgar received equivalent restricted stock units that follow the same terms as the underlying stock award.

Does the Smurfit Westrock (SW) Form 4 show a market purchase or sale by Lourdes Melgar?

No open-market buy or sell is reported in this Form 4. The filing shows a compensation-related acquisition coded as a grant or award of restricted stock units, rather than a discretionary stock purchase or sale on the open market.

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Accepted by SEC EDGAR 03/20/2026 - 01:16 PM 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^*

Melgar Lourdes

(Last) (First) (Middle)

BEECH HILL, CLONSKEAGH

(Street)

DUBLIN 4 D04 N2R2

(City) (State) (Zip)

UNITED STATES

(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)
03/18/2026

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	03/18/2026		A		51	A	$0(1)	6,230(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 4,422 restricted stock units which will vest on the earlier of (i) May 2, 2026 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 Lourdes Melgar)	03/20/2026
	** 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)