Saverio Mayer - Jun 18, 2025 Form 4 Insider Report for Smurfit Westrock plc (SW)

Signature
/s/ Ciara O'Riordan, attorney-in-fact for Saverio Mayer
Stock symbol
SW
Transactions as of
Jun 18, 2025
Transactions value $
$0
Form type
4
Date filed
6/23/2025, 03:00 PM
Previous filing
Mar 20, 2025
Next filing
Sep 22, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mayer Saverio President and Chief Executive Officer, Europe, MEA and APAC BEECH HILL, CLONSKEAGH, DUBLIN 4, IRELAND /s/ Ciara O'Riordan, attorney-in-fact for Saverio Mayer 2025-06-23 0002028256

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SW Ordinary Shares Award $0 +160 +0.08% $0.00 189K Jun 18, 2025 Direct F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SW Restricted Stock Units (PSP) Award $0 +800 +1.01% $0.00 79.7K Jun 18, 2025 Ordinary Shares 800 Direct F1, F3
* 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 applicable outstanding 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 15,943 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.
F3 The 79,655 restricted stock units vest and are settled as follows:(i) 43,623 restricted stock units in February 2026, (ii) and 36,032 restricted stock units in February 2027.

Remarks:

President and Chief Executive Officer, Europe, MEA and APAC