[Form 4] SONOCO PRODUCTS CO Insider Trading Activity

Rhea-AI Filing Summary

Sonoco Products Company director Blythe J. McGarvie reported a change in deferred equity holdings. On 01/02/2026, McGarvie acquired 817 phantom stock units at $44.37 per unit under Sonoco’s directors deferred compensation plan. Following this transaction, McGarvie beneficially owns 32,587.8 phantom stock units, held directly.

Each phantom stock unit is the economic equivalent of one share of Sonoco Products Company common stock. Under the plan, these phantom stock units are scheduled to be settled in Sonoco common stock six months after the director’s retirement, aligning director compensation with long-term shareholder interests.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MCGARVIE BLYTHE J

(Last) (First) (Middle)

ONE NORTH SECOND ST

P O BOX 160

(Street)

HARTSVILLE SC 29551-0160

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SONOCO PRODUCTS CO [ SON ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Phantom Stock Units	(1)	01/02/2026		A		817		(2)	(2)	Common Stock	817	$44.37	32,587.8	D

Explanation of Responses:

1. Each share of phantom stock is the economic equivalent of one share of Sonoco Products Company common stock.

2. The phantom stock units were accrued under the Sonoco Products Company directors deferred compensation plan and are to be settled in Sonoco Products Company common stock 6 months after the reporting person's retirement.

	By: Elizabeth R. Kremer - Power of Attorney for Blythe J. McGarvie	01/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Sonoco Products (SON) report in this Form 4?

The filing reports that director Blythe J. McGarvie acquired 817 phantom stock units of Sonoco Products Company on 01/02/2026 under a deferred compensation plan.

How many phantom stock units does Blythe J. McGarvie now hold in Sonoco Products (SON)?

After the reported transaction, Blythe J. McGarvie beneficially owns 32,587.8 phantom stock units of Sonoco Products Company, held directly.

What is the value basis of the new Sonoco phantom stock units reported?

The 817 phantom stock units were reported with a transaction price of $44.37 per unit.

What are phantom stock units in the Sonoco Products (SON) director plan?

Each phantom stock unit is the economic equivalent of one share of Sonoco Products Company common stock and tracks the value of the underlying shares.

When will the Sonoco phantom stock units be settled into common stock?

The phantom stock units accrued under the directors deferred compensation plan are to be settled in Sonoco common stock six months after the director’s retirement.

Is this Sonoco Products insider Form 4 filed for one reporting person or a group?

The document indicates that the Form 4 is filed by one reporting person, not by a group.