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.
Filed: 9/11/2025ACC: 0001965301-25-000135
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
Stock Award
Compensation
3/28/2024
1.98KStock Award
Compensation
3/4/2024
12.04KStock Award
Compensation
2/25/2024
10.98KTotal acquired25K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/28/2024 | Stock Award Compensation | 1.98K | — |
3/4/2024 | Stock Award Compensation | 12.04K | — |
2/25/2024 | Stock Award Compensation | 10.98K | — |
| Total | 25K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
25K
Market value
$5.38M
9/11/2025
Total
Units
25K
Value
$5.38M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
9/11/2025 | 25K | $5.38M | NYSE | Planned |
| Total | 25K | $5.38M | ||