MK
Mark W Kowlzan (Chairman & CEO) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Packaging Corporation of America (PKG). The largest single filing was $2.0M of PKG (9,266 sh × $217.08, as filed), executed May 27. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.0M
shares × price, as filed
Last traded
May 27
Filed May 28
Median ADV $179.2M across their filed names
Open performance→Volume by month
Buys $0
Sells $7.4M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Consumer Cyclical
1 filing
Sector per market data · by filing · past 12 months
Most traded names
PKGRecent filings
PKGSALE
Packaging Corporation of America
View filing →
$2.0M9,266 sh × $217.08
Exec May 27
Filed May 28 · 5:30 PM ET PKGSALE Packaging Corporation of America View filing → $5.4M
25,000 sh × $215.97
Exec Sep 11 2025
Filed Sep 15 2025 · 5:30 PM ET PKGSALE Packaging Corporation of America View filing → $16.0M
66,640 sh across 3 lots
Exec Nov 6 2024
Filed Nov 8 2024 · 5:30 PM ET