Updated: May 19, 2026

Mark W Kowlzan

PKGPACKAGING CORP OF AMERICASEC CIK: 0001247456
Estimated Net Worth
$196 Million16.0%vs Last Year
Last Updated: May 19, 2026 11:12 PM EST

Transaction Summary

Total Transactions80
Buy-Sell Ratio0.86
Buy Transactions37
Sell Transactions43

Transaction Volume

Total Volume$97.44M
Net Volume-$55.84M
Buy Volume$20.8M
Sell Volume$76.64M

Trade Analysis

AVG Trade Size$1.22M
Largest Trade$16M
Most Active MonthJun
Most Active Year2005

Trading Sentiment

OverallBearish
Recent TradeBuying
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

Mark W Kowlzan has an estimated net worth of $196 Million. This is based on reported shares in PACKAGING CORP OF AMERICA.



2005 was Mark W Kowlzan's most active year for acquiring shares with 10 total transactions. Mark W Kowlzan's most active month to acquire stocks was the month of January. 2007 was Mark W Kowlzan's most active year for disposing of shares, totalling 64 transactions. Mark W Kowlzan's most active month to dispose stocks was the month of September. 2012 saw Mark W Kowlzan paying a total of $1,493,683.00 for 144,800 shares, this is the most they've acquired in one year. In 2024 Mark W Kowlzan cashed out on 150,958 shares for a total of $31,536,412.16, their largest year based on trade value.

Holdings & Transactions

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