Packaging Corp Of America (PKG) Insider Ownership

Historic Insider Ownership Trends

PKG's three largest insider shareholders as of March 23, 2026 are Mark W Kowlzan (Chairman Ceo, 457.09K shares), Samuel M Mencoff (Director, 262.88K shares), Thomas A Hassfurther (President, 211.84K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Mark W Kowlzan Chairman Ceo 457,087 0 10 Mar, 2026
Samuel M Mencoff 262,875 0 09 May, 2025
Thomas A Hassfurther President 211,840 0 10 Mar, 2026
Kent A. Pflederer Evp Cfo 69,707 0 09 Mar, 2026
Charles J. Carter Evp Mill Ops. 45,214 0 10 Mar, 2026
Pamela A. Barnes Svp 44,501 0 27 Mar, 2024
Robert P. Mundy Evp Cfo 44,408 0 08 Apr, 2025
Thomas W.H. Walton Svp 30,362 0 22 Jul, 2021
Donald R. Shirley Exec. Vp 27,028 0 10 Mar, 2026
Darla J. Olivier Svp 26,019 0 10 Mar, 2026
Robert Andrew Schneider Svp Cio 24,351 0 27 Mar, 2024
Roger B Porter 22,013 0 09 May, 2025
Jeffrey S Kaser Svp 17,398 0 27 Mar, 2024
Bruce A Ridley Svp 15,618 0 27 Mar, 2024
Cheryl K Beebe 14,513 0 09 May, 2025
Robert C Lyons 12,838 0 12 May, 2025
Joseph Vaughn Svp 11,167 0 26 Feb, 2026
Thomas S Souleles 10,611 0 09 May, 2025
Paul T Stecko 9,492 0 09 May, 2025
Thomas P. Maurer 8,764 0 10 May, 2024
James D Woodrum 8,615 0 05 May, 2021
Duane C Farrington 6,652 0 09 May, 2025
Heidi L Patton Svp 6,479 0 26 Feb, 2026
Donna A. Harman 4,588 0 09 May, 2025
Karen E Gowland 1,527 0 09 May, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
06 Mar, 2026 Mark W Kowlzan Common Stock A 16,637 $0.00 463,636 D A
06 Mar, 2026 Donald R. Shirley Common Stock A 3,270 $0.00 28,140 D A
06 Mar, 2026 Darla J. Olivier Common Stock A 1,182 $0.00 26,474 D A
06 Mar, 2026 Thomas A Hassfurther Common Stock A 11,474 $0.00 215,739 D A
06 Mar, 2026 Charles J. Carter Common Stock A 4,331 $0.00 46,687 D A
06 Mar, 2026 Darla J. Olivier Common Stock A 104 $0.00 26,578 D A
06 Mar, 2026 Charles J. Carter Common Stock A 384 $0.00 47,071 D A
06 Mar, 2026 Donald R. Shirley Common Stock A 290 $0.00 28,430 D A
06 Mar, 2026 Mark W Kowlzan Common Stock A 1,476 $0.00 465,112 D A
06 Mar, 2026 Thomas A Hassfurther Common Stock A 1,018 $0.00 216,757 D A
06 Mar, 2026 Charles J. Carter Common Stock D 1,857 $222.52 45,214 D F
06 Mar, 2026 Donald R. Shirley Common Stock D 1,402 $222.52 27,028 D F
06 Mar, 2026 Darla J. Olivier Common Stock D 559 $222.52 26,019 D F
06 Mar, 2026 Mark W Kowlzan Common Stock D 8,025 $222.52 457,087 D F
06 Mar, 2026 Thomas A Hassfurther Common Stock D 4,917 $222.52 211,840 D F
06 Mar, 2026 Kent A. Pflederer Common Stock A 2,926 $0.00 70,860 D A
06 Mar, 2026 Kent A. Pflederer Common Stock A 259 $0.00 71,119 D A
06 Mar, 2026 Kent A. Pflederer Common Stock D 1,412 $222.52 69,707 D F
25 Feb, 2026 Darla J. Olivier Common Stock A 1,157 $0.00 25,292 D A
25 Feb, 2026 Kent A. Pflederer Common Stock A 2,774 $0.00 67,934 D A