Ken Bowles) - 13 Feb 2026 Form 4 Insider Report for Smurfit Westrock plc (SW)

Reporting relationship: Executive VP and Group CFO, Director
Issuer ticker: SW
Reported as of: 13 Feb 2026
Net transaction value: -$1,738,047
SEC form: 4
Accepted by SEC: 17 Feb 2026, 12:45:04 UTC
Prior SEC filing: 19 Dec 2025
Next SEC filing: 20 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Ciara O'Riordan (attorney-in-fact for Ken Bowles)

Key filing fact

Ken Bowles) filed Form 4 for Smurfit Westrock plc (SW) on 17 Feb 2026.

Key facts

This page summarizes Ken Bowles)'s Form 4 filing for Smurfit Westrock plc (SW).
5 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 17 Feb 2026, 12:45.

Change

Previous filing in this sequence was filed on 19 Dec 2025.
Current net transaction value: -$1,738,047.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002026939 Primary reporting owner

Bowles Ken

Relationship: Executive VP and Group CFO, Director
Address: BEECH HILL, CLONSKEAGH, DUBLIN 4, IRELAND
Signature: /s/ Ciara O'Riordan (attorney-in-fact for Ken Bowles)
Signature date: 17 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SW transaction

Ordinary Shares

Options Exercise

Transaction value: $0
Shares: +50,597
Change %: +39%
Price: $0.000000
Shares after: 181,291
Date: 13 Feb 2026
Ownership: Direct
Footnotes: F1

SW transaction

Ordinary Shares

Options Exercise

Transaction value: $0
Shares: +14,154
Change %: +7.8%
Price: $0.000000
Shares after: 195,445
Date: 13 Feb 2026
Ownership: Direct
Footnotes: F2

SW transaction

Ordinary Shares

Tax liability

Transaction value: $1,738,047
Shares: -33,801
Change %: -17%
Price: $51.42
Shares after: 161,644
Date: 13 Feb 2026
Ownership: Direct
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SW transaction Derivative

Restricted Stock Units (PSP)

Options Exercise

Transaction value: $0
Shares: -50,597
Change %: -55%
Price: $0.000000
Shares after: 41,791
Date: 13 Feb 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 50,597
Exercise price: $0.000000
Footnotes: F4

SW transaction Derivative

Restricted Stock Units (DBP)

Options Exercise

Transaction value: $0
Shares: -14,154
Change %: -50%
Price: $0.000000
Shares after: 14,062
Date: 13 Feb 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 14,154
Exercise price: $0.000000
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Reflects the acquisition of common stock upon vesting and settlement of performance share plan awards. Each performance share plan award represents a right to receive one ordinary share of Smurfit Westrock plc upon vesting and settlement of the applicable award.

Footnote F2

Reflects the acquisition of common stock upon vesting and settlement of deferred bonus plan awards. Each deferred bonus plan award represents a right to receive one ordinary share of Smurfit Westrock plc upon vesting and settlement of the applicable award.

Footnote F3

Reflects ordinary shares of Smurfit Westrock plc withheld to satisfy the reporting persons tax withholding obligation upon vesting and settlement of deferred bonus plan awards and performance share plan awards.

Footnote F4

Reflects the vesting and settlement of deferred bonus plan awards granted on 22 September 2023 and performance share plan awards granted on 22 September 2023.