Shirley Donald R. 4
4 · PACKAGING CORP OF AMERICA · Filed Feb 24, 2026
Insider Transaction Report
Form 4
Shirley Donald R.
Exec. VP
Transactions
- Tax Payment
Common Stock
[F1]2026-02-23$225.55/sh−1,287$290,283→ 22,096 total
Holdings
- 6,439(indirect: By 401(k))
Common Stock
Footnotes (1)
- [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 the transaction reported above.
Signature
Kent A. Pflederer, attorney in fact|2026-02-24