Trade Summary

2 days ago, KOWLZAN MARK W, serving as Chairman & CEO at PACKAGING CORP OF AMERICA (PKG), sold 9,266 shares at $217.08 per share, for a total transaction value of $2,011,426.22. Following this transaction, KOWLZAN MARK W now holds 473,610 shares of PKG.

This sale represents a 1.92% decrease in KOWLZAN MARK W's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Wednesday, May 27, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, May 28, 2026 at 5:50 PM ET, 1 day after the trade was made.

PACKAGING CORP OF AMERICA operates in the CONSUMER CYCLICAL sector, specifically within the PACKAGING & CONTAINERS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.