Ken Bowles - 18 Dec 2025 Form 4 Insider Report for Smurfit Westrock plc (SW)

Role
Executive VP and Group CFO, Director
Signature
/s/ Ciara O'Riordan (attorney-in-fact for Ken Bowles)
Issuer symbol
SW
Transactions as of
18 Dec 2025
Net transactions value
$0
Form type
4
Filing time
19 Dec 2025, 11:53:06 UTC
Previous filing
22 Sep 2025
Next filing
17 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bowles Ken Executive VP and Group CFO, Director BEECH HILL, CLONSKEAGH, DUBLIN 4, IRELAND /s/ Ciara O'Riordan (attorney-in-fact for Ken Bowles) 19 Dec 2025 0002026939

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SW Ordinary Shares Award $0 +212 +0.16% $0.000000 130,694 18 Dec 2025 Direct F1

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 +1,019 +1.1% $0.000000 92,388 18 Dec 2025 Ordinary Shares 1,019 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 unit awards, 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 The 92,388 restricted stock units vest and are settled as follows:(i) 50,597 restricted stock units in February 2026, (ii) and 41,791 restricted stock units in February 2027.