Carole Lynnette Brown - 18 Sep 2025 Form 4 Insider Report for Smurfit Westrock plc (SW)

Role
Director
Signature
/s/ Ciara O'Riordan, attorney-in-fact for Carole Lynnette Brown
Issuer symbol
SW
Transactions as of
18 Sep 2025
Net transactions value
$0
Form type
4
Filing time
22 Sep 2025, 09:23:35 UTC
Previous filing
23 Jun 2025
Next filing
19 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Brown Carole Lynnette Director BEECH HILL, CLONSKEAGH, DUBLIN 4, IRELAND /s/ Ciara O'Riordan, attorney-in-fact for Carole Lynnette Brown 22 Sep 2025 0001820224

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SW Ordinary Shares Award $0 +41 +0.96% $0.000000 4,323 18 Sep 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 In accordance with the terms of outstanding restricted stock units, additional restricted stock units accrued as dividend equivalents in connection with the Issuer's payment of a quarterly dividend of $0.4308 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.
F2 Includes 4,323 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:

Exhibit 24.1 Power of Attorney