Donald R. Shirley - 25 Feb 2026 Form 4 Insider Report for PACKAGING CORP OF AMERICA (PKG)

Role
Exec. VP
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, 19:10:33 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
Shirley Donald R. Exec. VP 1 N. FIELD CT, LAKE FOREST Kent A. Pflederer, attorney in fact 26 Feb 2026 0001776032

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PKG Common Stock Award $0 +2,774 +13% $0.000000 24,870 25 Feb 2026 Direct F1
holding PKG Common Stock 6,439 25 Feb 2026 by 401(k) plan
* 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.