KOWLZAN MARK W

PKG

KOWLZAN MARK W serves as director, officer: Chairman & CEO at Packaging Corporation of America (PKG). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

5 trades

$31.38M

Net Position

Net Seller

$31.38M

Companies Traded

PKG

Active Period

Mar 2024 – May 2026

5 total trades

Most Recent

Sell PKG

May 28, 2026 · $2.01M

KOWLZAN MARK W's Insider Trading at Packaging Corporation of America (PKG)

Buys

0 · $0.00

Sells

5 · $31.38M

Total Shares Bought

Total Shares Sold

145,855

PKG Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
May 28, 2026	Sell	9,266	$217.08	$2.01M	473,610
Mar 6, 2025	Sell	9,293	$202.27	$1.88M	0
Feb 25, 2025	Sell	7,460	$209.74	$1.56M	0
Nov 8, 2024	Sell	66,640	$240.03	$16.00M	486,950
Mar 6, 2024	Sell	53,196	$186.70	$9.93M	474,010

Related Insiders

Kent A. Pflederer

EVP & CFO

PKGSell · Feb 23, 2026

Joseph Vaughn

SVP

PKGSell · Feb 23, 2026

Thomas A Hassfurther

officer: President

PKGSell · Feb 9, 2026

Explore More Insider Trading Data

PKG Insider Trading Activity

View all insider trades at Packaging Corporation of America

Consumer Cyclical Sector Insider Trades

See insider activity across consumer cyclical stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity