Mark W. Kowlzan - 25 Feb 2026 Form 4 Insider Report for PACKAGING CORP OF AMERICA (PKG)

Role
Chairman & CEO, Director
Signature
Kent A. Pflederer, attorney in fact
Issuer symbol
PKG
Transactions as of
25 Feb 2026
Net transactions value
$0
Form type
4
Filing time
26 Feb 2026, 19:20:54 UTC
Previous filing
24 Feb 2026
Next filing
10 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
KOWLZAN MARK W Chairman & CEO, Director 1 N. FIELD COURT, LAKE FOREST Kent A. Pflederer, attorney in fact 26 Feb 2026 0001247456

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PKG Common Stock Award $0 +16,992 +4% $0.000000 446,999 25 Feb 2026 Direct F1
holding PKG Common Stock 20,263 25 Feb 2026 401k plan
holding PKG Common Stock 2,565 25 Feb 2026 by spouse F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents restricted stock units ("RSUs") issued to the reporting person. Each RSU represents a contingent right to receive one share of the registrant's common stock.
F2 Reporting person disclaims beneficial ownership of shares held by spouse.