Sean Cairns - 19 Feb 2026 Form 4 Insider Report for SONOCO PRODUCTS CO (SON)

Reporting relationship: Pres Consumer Pkg EMEA/APAC
Issuer ticker: SON
Reported as of: 19 Feb 2026
Net transaction value: +$579,314
SEC form: 4
Accepted by SEC: 23 Feb 2026, 06:01:01 UTC
Prior SEC filing: 17 Feb 2026
Next SEC filing: 24 Feb 2026
Source filing: View source filing
Reporting owner signature: By:Elizabeth R. Kremer - Power of Attorney for Sean Cairns

Key filing fact

Sean Cairns filed Form 4 for SONOCO PRODUCTS CO (SON) on 23 Feb 2026.

Key facts

This page summarizes Sean Cairns's Form 4 filing for SONOCO PRODUCTS CO (SON).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 23 Feb 2026, 06:01.

Change

Previous filing in this sequence was filed on 17 Feb 2026.
Current net transaction value: +$579,314.

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 0001926268 Primary reporting owner

Cairns Sean

Relationship: Pres Consumer Pkg EMEA/APAC
Address: ONE NORTH SECOND ST, P O BOX 160, HARTSVILLE
Signature: By:Elizabeth R. Kremer - Power of Attorney for Sean Cairns
Signature date: 23 Feb 2026

Reported non-derivative transactions

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

SON transaction

Common Stock

Award

Transaction value: $80,079
Shares: +1,835
Change %: +11%
Price: $43.64
Shares after: 18,240
Date: 19 Feb 2026
Ownership: Direct

SON transaction

Common Stock

Tax liability

Transaction value: $18,460
Shares: -423
Change %: -2.3%
Price: $43.64
Shares after: 17,817
Date: 19 Feb 2026
Ownership: Direct

Reported derivative securities

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

SON transaction Derivative

Restricted Stock Units

Award

Transaction value: $517,694
Shares: +9,233
Change %
Price: $56.07
Shares after: 9,233
Date: 19 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 9,233
Exercise price: $0.000000
Footnotes: F1, F2

SON transaction Derivative

Restricted Stock Units II

Award

Transaction value: $0
Shares: +432
Change %: +66%
Price: $0.000000
Shares after: 1,090
Date: 19 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 432
Exercise price: $0.000000
Footnotes: F1, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each restricted stock unit represents a contingent right to receive one share of Sonoco Products Company common stock.

Footnote F2

The restricted stock units vest beginning one year from date of grant in three annual installments of 33%, 33% and 34%.

Footnote F3

The restricted stock units vest on 5/01/2026 and defer. Vested shares will be paid to the reporting person six months following retirement or termination of service.