Anthony P. J. Smurfit - 11 Mar 2026 Form 4 Insider Report for Smurfit Westrock plc (SW)

Role
President and Group CEO, Director
Signature
/s/ Ciara O'Riordan (attorney-in-fact for Anthony Smurfit)
Issuer symbol
SW
Transactions as of
11 Mar 2026
Net transactions value
$0
Form type
4
Filing time
13 Mar 2026, 12:46:32 UTC
Previous filing
20 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SMURFIT ANTHONY P J President and Group CEO, Director BEECH HILL, CLONSKEAGH, DUBLIN, IRELAND /s/ Ciara O'Riordan (attorney-in-fact for Anthony Smurfit) 13 Mar 2026 0001133264

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SW Ordinary Shares Award +84,419 +5.1% $0.000000* 1,727,029 11 Mar 2026 Direct F1
transaction SW Ordinary Shares Tax liability -1,605 -0.09% $42.20* 1,725,424 12 Mar 2026 Direct F2
holding SW Ordinary Shares 1,000 11 Mar 2026 See footnote F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On March 11, 2026, the reporting person was granted 84,419 restricted stock units. Each restricted stock unit represents a contingent right to receive one ordinary share. The restricted stock units are scheduled to vest in three equal annual installments beginning on the first anniversary of the grant date.
F2 Reflects ordinary shares of Smurfit Westrock plc withheld to satisfy the Reporting Person's tax withholding obligation upon vesting and settlement of their restricted stock units.
F3 These shares are held by the Reporting Person's child who is part of the Reporting Person's household. The Reporting Person disclaims ownership of the shares held by this child, and this report is not an admission that the Reporting Person is the beneficial owner of these shares for the purposes of Section 16 or for any other purposes.