KOWLZAN MARK W

PrivateCIK: 1247456
Location

LAKE FOREST, IL

KOWLZAN MARK W (Chairman & CEO) sold 1.9% of their position (9.27K shares) of PACKAGING CORP OF AMERICA on the open market

Open‑market sale worth $2.01M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderKOWLZAN MARK WCIK 1247456
DirectorOfficer· Chairman & CEO
Since Feb 2026
-9.27K
Net shares
Net seller
$2.01M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
9.27K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

9.27K

Price / share

$217.08

Trade value

$2.01M

% of position

1.9%
5/27/2026
482.88K473.61K
Total

Net shares

9.27K

Net value

-$2.01M

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2

Common Stock

Indirect
Shares owned2.56K

Common Stock

Indirect
Shares owned20.50K
Total
23.07K indirect23.07K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
KOWLZAN MARK W — Insider Transaction (Form 4) Filed May 28, 2026 | Finecho