Mark W. Kowlzan, Chairman & CEO at PACKAGING CORP OF AMERICA (PKG), sold 25,000 shares at $215.97 ($5.4M) on 2025-09-11, disclosed to the SEC on 2025-09-15.
Open-market sale of $5.4M PKG by Chairman & CEO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| PKG | SELL | 2024-03-06 | $19.9M | — | Filing → |
| PKG | SELL | 2015-11-23 | $330K | — | Filing → |
| PKG | SELL | 2015-08-20 | $1.5M | — | Filing → |