Mark W. Kowlzan

Companies

• Packaging Corporation of AmericaChair Jun 22, 2016 to now¹
• Packaging Corporation of AmericaChief executive officer Jun 30, 2010 to now²
• Packaging Corporation of AmericaBoard member Jun 30, 2010 to Dec 17, 2015²
• Packaging Corporation of AmericaSenior Vice President Feb 13, 2004 to Jul 28, 2009³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Packaging Corporation of America PKG476,175 shares⁴$112.4M at $236.08May 28, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• May 27, 2026Sold 9,266 shares at $217.08 of Packaging Corporation of America⁴
• Mar 27, 2026Shares withheld for tax 20,513 shares at $212.25 of Packaging Corporation of America⁵
• Mar 27, 2026Granted 3,292 shares of Packaging Corporation of America⁵
• Mar 27, 2026Granted 43,010 shares of Packaging Corporation of America⁵
• Mar 6, 2026Shares withheld for tax 8,025 shares at $222.52 of Packaging Corporation of America⁶
• Mar 6, 2026Granted 1,476 shares of Packaging Corporation of America⁶
• Mar 6, 2026Granted 16,637 shares of Packaging Corporation of America⁶
• Feb 25, 2026Granted 16,992 shares of Packaging Corporation of America⁷
• Feb 23, 2026Shares withheld for tax 7,371 shares at $225.55 of Packaging Corporation of America⁸
• Sep 11, 2025Sold 25,000 shares at $215.97 of Packaging Corporation of America⁹
• Apr 4, 2025Shares withheld for tax 13,274 shares at $183.42 of Packaging Corporation of America¹⁰
• Apr 4, 2025Granted 2,404 shares of Packaging Corporation of America¹⁰
• Apr 4, 2025Granted 27,559 shares of Packaging Corporation of America¹⁰
• Mar 4, 2025Shares withheld for tax 9,293 shares at $202.27 of Packaging Corporation of America¹¹
• Mar 4, 2025Granted 1,779 shares of Packaging Corporation of America¹¹
• Mar 4, 2025Granted 19,195 shares of Packaging Corporation of America¹¹
• Feb 26, 2025Granted 17,993 shares of Packaging Corporation of America¹²
• Feb 24, 2025Shares withheld for tax 7,460 shares at $209.74 of Packaging Corporation of America¹³
• Nov 8, 2024Sold 27,031 shares at $240.34 of Packaging Corporation of America¹⁴
• Nov 7, 2024Sold 36,444 shares at $239.54 of Packaging Corporation of America¹⁴
• Nov 6, 2024Sold 3,165 shares at $243.01 of Packaging Corporation of America¹⁴
• Mar 25, 2024Shares withheld for tax 12,810 shares at $187.31 of Packaging Corporation of America¹⁵
• Mar 25, 2024Granted 28,915 shares of Packaging Corporation of America¹⁵
• Mar 4, 2024Sold 53,196 shares at $186.70 of Packaging Corporation of America¹⁶
• Feb 28, 2024Shares withheld for tax 9,580 shares at $176.36 of Packaging Corporation of America¹⁷

Trade performance

Returns are price-only (no dividends), measured from the trade date.