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Are Packaging Corporation of America Insiders Buying or Selling?
Packaging Corporation of America (PKG) has had 4 insider transactions in the past 90 days, all sells. The most recent was Donald Shirley, who sold 12,000 shares at $250.71 on August 20, 2026.
Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the PKG AI Score. For government officials trading this stock, see PKG congressional trading.
Who’s Trading Packaging Corporation of America Stock?
| Insider | Activity | Trades | Last Trade |
|---|---|---|---|
| MARK KOWLZAN | Sold $23M | 5 | May 27, 2026 |
| Thomas Hassfurther | Sold $15M | 6 | Aug 7, 2026 |
| Donald Shirley | Sold $4.9M | 2 | Aug 20, 2026 |
| Robert Mundy | Sold $3M | 1 | Nov 8, 2024 |
| PAUL STECKO | Sold $2.6M | 1 | Nov 21, 2024 |
| Joseph Vaughn | Sold $560,000 | 1 | Dec 3, 2024 |
Recent Packaging Corporation of America Insider Transactions
| Insider | Transaction Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Donald Shirley | Aug 20, 2026 | Sell | 12,000 | $250.71 | $3M |
| Thomas Hassfurther | Aug 7, 2026 | Sell | 7,063 | $254 | $1.8M |
| Thomas Hassfurther | Aug 5, 2026 | Sell | 8,797 | $257 | $2.3M |
| Thomas Hassfurther | Aug 3, 2026 | Sell | 12,531 | $250 | $3.1M |
| MARK KOWLZAN | May 27, 2026 | Sell | 9,266 | $217.08 | $2M |
| Thomas Hassfurther | Feb 5, 2026 | Sell | 12,129 | $230.5 | $2.8M |
| MARK KOWLZAN | Sep 11, 2025 | Sell | 25,000 | $215.97 | $5.4M |
| Joseph Vaughn | Dec 3, 2024 | Sell | 2,300 | $244.89 | $560,000 |
| PAUL STECKO | Nov 21, 2024 | Sell | 10,500 | $244.91 | $2.6M |
| Donald Shirley | Nov 12, 2024 | Sell | 8,000 | $240.2 | $1.9M |
| Robert Mundy | Nov 8, 2024 | Sell | 12,500 | $240.62 | $3M |
| MARK KOWLZAN | Nov 8, 2024 | Sell | 27,031 | $240.34 | $6.5M |
| MARK KOWLZAN | Nov 7, 2024 | Sell | 36,444 | $239.54 | $8.7M |
| Thomas Hassfurther | Nov 7, 2024 | Sell | 3,246 | $240.3 | $780,000 |
| Thomas Hassfurther | Nov 6, 2024 | Sell | 16,492 | $242.39 | $4M |
| MARK KOWLZAN | Nov 6, 2024 | Sell | 3,165 | $243.01 | $770,000 |
Frequently Asked Questions: Packaging Corporation of America Insider Trading
In the past 90 days, Packaging Corporation of America insiders have made 0 buys and 4 sells. The net selling may indicate insiders are taking profits or reducing exposure.
The most recent sale was by Donald Shirley who sold 12,000 shares on August 20, 2026. View all transactions in the table on this page.
Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.
KOWLZAN MARK W has sold the most PKG stock in the last 2 years, with a total value of $23M.
The total value of insider transactions for Packaging Corporation of America in the last 2 years is negative, amounting to -$49M. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.
