KOWLZAN MARK W

PrivateCIK: 1247456
Location

LAKE FOREST, IL

Senior insider sale

Chairman & CEO at PACKAGING CORP OF AMERICA — senior position signals high conviction

$5.38M

25K shares

What this filing means

KOWLZAN MARK W plans to sell 25K shares of PACKAGING CORP OF AMERICA valued at approximately $5.38M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderKOWLZAN MARK WCIK 1247456
DirectorOfficer· Chairman & CEO
Since Feb 2026
25K
Shares to sell
$5.38M
Approx. market value
25K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months3
Sort

Stock Award

Compensation

3/28/2024
1.98K

Stock Award

Compensation

3/4/2024
12.04K

Stock Award

Compensation

2/25/2024
10.98K
Total acquired25K
Planned & Completed Dispositions1
Sort
NYSEPlanned

Units to sell

25K

Market value

$5.38M

9/11/2025
Total

Units

25K

Value

$5.38M

KOWLZAN MARK W — Planned Insider Sale (Form 144) | Finecho