Transaction Details

Footnotes

On May 2nd, 2025, the Reporting Person was granted 4,239 restricted stock units (RSUs). Each RSU represents a contingent right to receive one ordinary share. The RSUs are scheduled to vest on the earlier of (i) the first anniversary of the date of grant of the RSU or (ii) the date of the next annual meeting of Smurfit Westrock plc's stockholders. | Reflects ordinary shares of Smurfit Westrock plc withheld to satisfy the Reporting Person's tax withholding obligation upon vesting and settlement of RSUs. | Includes 57,042.824 fully vested RSUs that will be settled in ordinary shares following the Reporting Person's cessation of service as a member of Smurfit Westrock plc's board of directors in accordance with the terms of the WestRock Company 2016 Deferred Compensation Plan for Non-Employee Directors.