InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
2
T+90 hit rate
19%
T+90 mean return
-3.4%
Across 16 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by KOWLZAN MARK W, Chairman & CEO. Director active across 1 company, notably Packaging CORP of America. Cumulatively, 19 reports have been published. Split: 0 buy · 2 sells. Total volume traded: €9.9m. Activity tracked since 21 June 2021. The latest transaction was disclosed on 4 April 2025 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations19 total
27,559 shares0Common StockSEC:0000950170-25-051862:0
19,195 shares0Common StockSEC:0000950170-25-034904:0
17,993 shares0Common StockSEC:0000950170-25-029890:0
7,460 shares@ US$209.748.7% of flowCommon StockSEC:0000950170-25-026885:0
3,165 shares@ US$243.0094.1% of flowCommon StockSEC:0000950170-24-124020:0
28,915 shares0Common StockSEC:0001209191-24-005104:0
53,196 shares@ US$186.7053.6% of flowCommon StockSEC:0001209191-24-004560:0
20,098 shares0Common StockSEC:0001209191-24-004172:0
8,732 shares@ US$174.088.2% of flowCommon StockSEC:0001209191-24-004052:0
18,175 shares@ US$129.4012.6% of flowCommon StockSEC:0001209191-23-040249:0
28,201 shares0Common StockSEC:0001209191-23-020819:0
23,765 shares0Common StockSEC:0001209191-23-012905:0
33,830 shares0Common StockSEC:0001209191-22-042697:0
16,244 shares@ US$141.690.012% mcap100.0% of flowCommon StockSEC:0001209191-22-039734:0
16,637 shares0Common StockSEC:0001209191-22-012978:0
9,755 shares0Common StockSEC:0001209191-21-047717:0
9,755 shares0Common StockSEC:0001209191-21-047717
2,182 shares0Common StockSEC:0001209191-21-042690
2,182 shares0Common StockSEC:0001209191-21-042690:0
19 of 19 declarations
About KOWLZAN MARK W
Mark W. Kowlzan is the Chairman and CEO of PACKAGING CORP OF AMERICA. He leads the company with a focus on innovation and enhancing services for customers. Under his leadership, PACKAGING CORP OF AMERICA strives to meet the evolving needs of the market while maintaining high standards of quality and service. His leadership is crucial in guiding the company's strategy and vision.
