Ben Garren - 18 Dec 2025 Form 4 Insider Report for Smurfit Westrock plc (SW)

Signature
/s/ Ciara O'Riordan (attorney-in-fact for Ben Garren)
Issuer symbol
SW
Transactions as of
18 Dec 2025
Net transactions value
$0
Form type
4
Filing time
19 Dec 2025, 11:54:25 UTC
Previous filing
22 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Garren Ben Executive Vice President & Group General Counsel BEECH HILL, CLONSKEAGH, DUBLIN 4, IRELAND /s/ Ciara O'Riordan (attorney-in-fact for Ben Garren) 19 Dec 2025 0002030058

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SW Ordinary Shares Award $0 +84 +1.1% $0.000000 7,693 18 Dec 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 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 $0.4308 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 7,693 restricted stock units which are scheduled to vest in three equal annual installments beginning on March 11, 2026, the first anniversary of the grant date.

Remarks:

Executive Vice President & Group General Counsel