Scott A. Clark - 10 Mar 2026 Form 4 Insider Report for SONOCO PRODUCTS CO (SON)

Role: Director
Signature: By:Elizabeth R. Kremer-Power of Attorney for Scott Clark
Issuer symbol: SON
Transactions as of: 10 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 12 Mar 2026, 16:23:17 UTC
Previous filing: 06 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Clark Scott A	Director	ONE NORTH SECOND ST, P O BOX 160, HARTSVILLE	By:Elizabeth R. Kremer-Power of Attorney for Scott Clark	12 Mar 2026	0002058791

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	SON	Phantom Stock Units	Award		+11	+0.99%	$53.29^*	1,138	10 Mar 2026	Common Stock	11		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each share of phantom stock is the economic equivalent of one share of Sonoco Products Company common stock.
F2	Acquired on quarterly dividend on Sonoco Products Company's directors' deferred compensation plan and will be settled upon the reporting person's retirement or other termination of service.