SHIRLEY DONALD R.

PrivateCIK: 1776032
Location

LAKE FOREST, IL

SHIRLEY DONALD R. (SVP) reported 1 transaction at PACKAGING CORP OF AMERICA

Review the transaction codes below to understand the nature of each event.

InsiderSHIRLEY DONALD R.CIK 1776032
Officer· SVP
Since May 2019
-1.29K
Net shares
Net seller
$290.3K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
1.29K disposed
Non-Derivative Transactions1

Common Stock

Direct
F · Tax Withholding

Shares

1.29K

Price / share

$225.55

Trade value

$290.28K

% of position

5.5%
2/23/2026
23.38K22.10K
Total

Net shares

1.29K

Net value

-$290.28K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned6.44K
Total
6.44K indirect6.44K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
SHIRLEY DONALD R. — Insider Transaction (Form 4) Filed Feb 24, 2026 | Finecho