Packaging Corporation of America (PKG) has 20 known insider and institutional holders on record. The largest holder is KOWLZAN MARK W with 482,876 shares. Other notable holders include MENCOFF SAMUEL M and Hassfurther Thomas A.
Over the last 12 months, insiders have made 40 transactions in PKG stock — 17 buys (valued at RSU Award) and 2 sells (valued at $8.19M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
PKG Insider Ownership
Top Holder
KOWLZAN MARK W
482,876 shares
Buys (12 mo)
17
$0.00 value
Sells (12 mo)
2
$8.19M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Kowlzan Mark W |
Chairman & CEO |
482,876 |
2026-03-31 |
|
| 2 |
Mencoff Samuel M |
Director |
262,875 |
2025-05-09 |
|
| 3 |
Hassfurther Thomas A |
President |
231,282 |
2026-03-31 |
|
| 4 |
West Richard B |
Senior VP & CFO |
107,387 |
2015-07-27 |
|
| 5 |
Pflederer Kent A. |
EVP & CFO |
73,061 |
2026-03-31 |
|
| 6 |
Calhoun Stephen T |
VP Human Resources |
71,331 |
2012-07-26 |
|
| 7 |
Carter Charles J. |
EVP-mill Ops. |
50,621 |
2026-03-31 |
|
| 8 |
Barnes Pamela A. |
SVP |
44,501 |
2024-03-27 |
|
| 9 |
Mundy Robert P. |
EVP & CFO |
44,408 |
2025-04-08 |
|
| 10 |
Shirley Donald R. |
Exec. VP |
31,110 |
2026-03-31 |
|
| 11 |
Walton Thomas W.h. |
SVP |
30,362 |
2021-07-22 |
|
| 12 |
Olivier Darla J. |
SVP |
27,397 |
2026-03-31 |
|
| 13 |
Schneider Robert Andrew |
SVP & CIO |
24,351 |
2024-03-27 |
|
| 14 |
Porter Roger B |
Director |
22,013 |
2025-05-09 |
|
| 15 |
Kaser Jeffrey S |
SVP |
17,398 |
2024-03-27 |
|
| 16 |
Ridley Bruce A |
SVP |
15,618 |
2024-03-27 |
|
| 17 |
Beebe Cheryl K |
Director |
14,513 |
2025-05-09 |
|
| 18 |
Lyons Robert C |
Director |
12,838 |
2025-05-12 |
|
| 19 |
Vaughn Joseph |
SVP |
11,167 |
2026-02-26 |
|
| 20 |
Souleles Thomas S |
Director |
10,611 |
2025-05-09 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-27 |
Olivier Darla J. |
SVP |
Tax Withholding of RSU |
1,055 |
$212.25 |
$223.92K |
| 2026-03-27 |
Shirley Donald R. |
Exec. VP |
Tax Withholding of RSU |
2,650 |
$212.25 |
$562.46K |
| 2026-03-27 |
Pflederer Kent A. |
EVP & CFO |
Tax Withholding of RSU |
2,670 |
$212.25 |
$566.71K |
| 2026-03-27 |
Carter Charles J. |
EVP-mill Ops. |
Tax Withholding of RSU |
3,509 |
$212.25 |
$744.79K |
| 2026-03-27 |
Hassfurther Thomas A |
President |
Tax Withholding of RSU |
12,615 |
$212.25 |
$2.68M |
| 2026-03-27 |
Kowlzan Mark W |
Chairman & CEO |
Tax Withholding of RSU |
20,513 |
$212.25 |
$4.35M |
| 2026-03-06 |
Olivier Darla J. |
SVP |
Tax Withholding of RSU |
559 |
$222.52 |
$124.39K |
| 2026-03-01 |
Strauss Fabian Celestin |
SVP Finance |
Unknown |
- |
- |
- |
| 2026-03-06 |
Shirley Donald R. |
Exec. VP |
Tax Withholding of RSU |
1,402 |
$222.52 |
$311.97K |
| 2026-03-06 |
Carter Charles J. |
EVP-mill Ops. |
Tax Withholding of RSU |
1,857 |
$222.52 |
$413.22K |
| 2026-03-06 |
Hassfurther Thomas A |
President |
Tax Withholding of RSU |
4,917 |
$222.52 |
$1.09M |
| 2026-03-06 |
Kowlzan Mark W |
Chairman & CEO |
Tax Withholding of RSU |
8,025 |
$222.52 |
$1.79M |
| 2026-03-06 |
Pflederer Kent A. |
EVP & CFO |
Tax Withholding of RSU |
1,412 |
$222.52 |
$314.2K |
| 2026-02-25 |
Olivier Darla J. |
SVP |
RSU Award |
1,157 |
- |
- |
| 2026-02-25 |
Patton Heidi L |
SVP |
RSU Award |
814 |
- |
- |
| 2026-02-25 |
Vaughn Joseph |
SVP |
RSU Award |
1,480 |
- |
- |
| 2026-02-25 |
Shirley Donald R. |
Exec. VP |
RSU Award |
2,774 |
- |
- |
| 2026-02-25 |
Pflederer Kent A. |
EVP & CFO |
RSU Award |
2,774 |
- |
- |
| 2026-02-25 |
Carter Charles J. |
EVP-mill Ops. |
RSU Award |
4,213 |
- |
- |
| 2026-02-25 |
Hassfurther Thomas A |
President |
RSU Award |
11,719 |
- |
- |
| 2026-02-25 |
Kowlzan Mark W |
Chairman & CEO |
RSU Award |
16,992 |
- |
- |
| 2026-02-23 |
Olivier Darla J. |
SVP |
Tax Withholding of RSU |
513 |
$225.55 |
$115.71K |
| 2026-02-23 |
Patton Heidi L |
SVP |
Tax Withholding of RSU |
681 |
$225.55 |
$153.6K |
| 2026-02-23 |
Vaughn Joseph |
SVP |
Tax Withholding of RSU |
531 |
$225.55 |
$119.77K |
| 2026-02-23 |
Shirley Donald R. |
Exec. VP |
Tax Withholding of RSU |
1,287 |
$225.55 |
$290.28K |