Thomas A. Hassfurther - 05 Feb 2026 Form 4 Insider Report for PACKAGING CORP OF AMERICA (PKG)

Role: President
Signature: Kent A. Pflederer, attorney in fact
Issuer symbol: PKG
Transactions as of: 05 Feb 2026
Net transactions value: -$2,795,734
Form type: 4
Filing time: 09 Feb 2026, 12:26:26 UTC
Previous filing: 08 Apr 2025
Next filing: 24 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hassfurther Thomas A	President	1 N. FIELD COURT, LAKE FOREST	Kent A. Pflederer, attorney in fact	09 Feb 2026	0001318252

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PKG	Common Stock	Sale	$2,795,734	-12,129	-5.8%	$230.50	197,062	05 Feb 2026	Direct
holding	PKG	Common Stock						12,058	05 Feb 2026	by 401(k) plan
holding	PKG	Common Stock						53,862	05 Feb 2026	By Spouse	F1
holding	PKG	Common Stock						34,293	05 Feb 2026	Through investment entity	F2

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

Explanation of Responses:

Id	Content
F1	The transaction reported herein is a gift to reporting person's spouse. Reporting person disclaims beneficial interest in shares held by his spouse.
F2	Reporting person disclaims beneficial interest in shares held by family limited partnership except to the extent of his pecuniary interest therein.