Mark W. Kowlzan owns 0.56% of Packaging Corp Of America
496,678 shares as of the May 27, 2026 filing, worth $117M at the latest close.
PKG · $21B market capGet an email when Mark W. Kowlzan’s stake moves.
Free.
The stake
0.56%
worth $117M at the latest close
Stake rank
#398
by dollar value of the stake
Last sale
145 days ago
May 27, 2026
Last buy
None
no purchases since 2024
Mark W. Kowlzan owns 0.56% of PACKAGING CORP OF AMERICA: 496,678 of 89,098,299 shares, worth about $117M at the 2026-10-16 close. The stake has moved from 0.37% in 2016 to 0.56% on 2026-07-31, across 4 sales and 0 purchases that moved it since 2016. The last trade that moved it was a discretionary sale of $2M on 2026-05-27.
How the stake is held
as of the May 27, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated May 27, 2026 · Form 4 ↗
HELD DIRECTLY
473,610
95.4%
HELD INDIRECTLY · 2 VEHICLES
23,068
4.6%
401k plan
20,503
4.1%
by spouse
2,565
0.5%
THE STAKE
496,678
0.56%