September 11, 2025 · Form 4 insider transaction
KOWLZAN MARK W sold 25,000 shares of Packaging Corporation of America at $215.97 per share, a transaction worth $5.40M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 4 days after the transaction.
The price listed is the weighted average sale price. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request.