Mark W. Kowlzan, Chairman & CEO at PACKAGING CORP OF AMERICA (PKG), sold 9,266 shares at $217.08 ($2.0M) on 2026-05-27, disclosed to the SEC on 2026-05-28.
Open-market sale of $2.0M 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 → |