KOWLZAN MARK W 4
4 · PACKAGING CORP OF AMERICA · Filed Feb 24, 2026
Insider Transaction Report
Form 4
KOWLZAN MARK W
DirectorChairman & CEO
Transactions
- Tax Payment
Common Stock
[F1]2026-02-23$225.55/sh−7,371$1,662,529→ 430,007 total
Holdings
- 20,263(indirect: By 401(k))
Common Stock
- 2,565(indirect: By Spouse)
Common Stock
[F2]
Footnotes (2)
- [F1]Pursuant to the terms of the Company's Long-Term Equity Incentive Plan, the Company withheld shares to cover the withholding tax obligation associated with equity awards vesting on the transaction date.
- [F2]Reporting person disclaims beneficial ownership of shares held by spouse.
Signature
Kent A. Pflederer, attorney in fact|2026-02-24