KOWLZAN MARK W

Director at PACKAGING CORP OF AMERICA · on record since Jun 30, 2010
Sr. VP-Containerboard at PACKAGING CORP OF AMERICA · on record since Jun 30, 2005

Insider trading activity of KOWLZAN MARK W

Transactions on record: 249; since Feb 13, 2004

Open-market buys: 0

Open-market sells: 131; $52.1M

Companies traded: 1; last filing May 28, 2026

Figures computed from official regulatory filings — .

Companies where KOWLZAN MARK W has traded

PACKAGING CORP OF AMERICA249 tx · $106.2M · May 28, 2026

Track record of KOWLZAN MARK W

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of KOWLZAN MARK W

Co-insiders of KOWLZAN MARK W

Barnes Pamela A.PACKAGING CORP OF AMERICA
BEEBE CHERYL KPACKAGING CORP OF AMERICA
CALHOUN STEPHEN TPACKAGING CORP OF AMERICA
Carter Charles J.PACKAGING CORP OF AMERICA
Farrington Duane CPACKAGING CORP OF AMERICA
FRIGON HENRY FPACKAGING CORP OF AMERICA
GOWLAND KAREN EPACKAGING CORP OF AMERICA
Harman Donna A.PACKAGING CORP OF AMERICA
Hassfurther Thomas APACKAGING CORP OF AMERICA
HOLLAND LOUIS APACKAGING CORP OF AMERICA
Jameel HasanPACKAGING CORP OF AMERICA
Kaser Jeffrey SPACKAGING CORP OF AMERICA
LASSA JUDITH MPACKAGING CORP OF AMERICA
LYONS ROBERT CPACKAGING CORP OF AMERICA
MADISON DEARBORN CAPITAL PARTNERS III LPPACKAGING CORP OF AMERICA
MADISON DEARBORN PARTNERS III LPPACKAGING CORP OF AMERICA
MADISON DEARBORN PARTNERS LLCPACKAGING CORP OF AMERICA
Maurer Thomas P.PACKAGING CORP OF AMERICA
MENCOFF SAMUEL MPACKAGING CORP OF AMERICA
Mundy Robert P.PACKAGING CORP OF AMERICA
Olivier Darla J.PACKAGING CORP OF AMERICA
Patton Heidi LPACKAGING CORP OF AMERICA
PCA HOLDINGS LLCPACKAGING CORP OF AMERICA
Pflederer Kent A.PACKAGING CORP OF AMERICA
PORTER ROGER BPACKAGING CORP OF AMERICA
Ridley Bruce APACKAGING CORP OF AMERICA
Schneider Robert AndrewPACKAGING CORP OF AMERICA
Shirley Donald R.PACKAGING CORP OF AMERICA
SOULELES THOMAS SPACKAGING CORP OF AMERICA

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
PACKAGING CORP OF AMERICAListing on record	May 28, 2026	Sell	-9,266	217.08 USD	$2M		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 31, 2026	Award	43,010	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 31, 2026	Award	3,292	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 31, 2026	Other	-20,513	212.25 USD	$4.4M	Unusual size	SEC
PACKAGING CORP OF AMERICAListing on record	Mar 10, 2026	Award	1,476	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 10, 2026	Other	-8,025	222.52 USD	$1.8M		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 10, 2026	Award	16,637	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Feb 26, 2026	Award	16,992	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Feb 24, 2026	Other	-7,371	225.55 USD	$1.7M		SEC
PACKAGING CORP OF AMERICAListing on record	Sep 15, 2025	Sell	-25,000	215.97 USD	$5.4M		SEC
PACKAGING CORP OF AMERICAListing on record	Apr 8, 2025	Award	2,404	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Apr 8, 2025	Award	27,559	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Apr 8, 2025	Other	-13,274	183.42 USD	$2.4M		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 6, 2025	Award	19,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 6, 2025	Award	1,779	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 6, 2025	Other	-9,293	202.27 USD	$1.9M		SEC
PACKAGING CORP OF AMERICAListing on record	Feb 28, 2025	Award	17,993	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Feb 25, 2025	Other	-7,460	209.74 USD	$1.6M		SEC
PACKAGING CORP OF AMERICAListing on record	Nov 8, 2024	Sell	-36,444	239.54 USD	$8.7M	Unusual size	SEC
PACKAGING CORP OF AMERICAListing on record	Nov 8, 2024	Sell	-27,031	240.34 USD	$6.5M		SEC
PACKAGING CORP OF AMERICAListing on record	Nov 8, 2024	Sell	-3,165	243.01 USD	$769.1K		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 27, 2024	Other	-12,810	187.31 USD	$2.4M		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 27, 2024	Award	28,915	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 6, 2024	Sell	-53,196	186.70 USD	$9.9M	Unusual size	SEC
PACKAGING CORP OF AMERICAListing on record	Mar 1, 2024	Award	20,098	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
PACKAGING CORP OF AMERICAListing on record	May 28, 2026	Sell	-9,266	217.08 USD	$2M		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 31, 2026	Award	43,010	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 31, 2026	Award	3,292	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 31, 2026	Other	-20,513	212.25 USD	$4.4M	Unusual size	SEC
PACKAGING CORP OF AMERICAListing on record	Mar 10, 2026	Award	1,476	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 10, 2026	Other	-8,025	222.52 USD	$1.8M		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 10, 2026	Award	16,637	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Feb 26, 2026	Award	16,992	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Feb 24, 2026	Other	-7,371	225.55 USD	$1.7M		SEC
PACKAGING CORP OF AMERICAListing on record	Sep 15, 2025	Sell	-25,000	215.97 USD	$5.4M		SEC
PACKAGING CORP OF AMERICAListing on record	Apr 8, 2025	Award	2,404	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Apr 8, 2025	Award	27,559	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Apr 8, 2025	Other	-13,274	183.42 USD	$2.4M		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 6, 2025	Award	19,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 6, 2025	Award	1,779	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 6, 2025	Other	-9,293	202.27 USD	$1.9M		SEC
PACKAGING CORP OF AMERICAListing on record	Feb 28, 2025	Award	17,993	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Feb 25, 2025	Other	-7,460	209.74 USD	$1.6M		SEC
PACKAGING CORP OF AMERICAListing on record	Nov 8, 2024	Sell	-36,444	239.54 USD	$8.7M	Unusual size	SEC
PACKAGING CORP OF AMERICAListing on record	Nov 8, 2024	Sell	-27,031	240.34 USD	$6.5M		SEC
PACKAGING CORP OF AMERICAListing on record	Nov 8, 2024	Sell	-3,165	243.01 USD	$769.1K		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 27, 2024	Other	-12,810	187.31 USD	$2.4M		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 27, 2024	Award	28,915	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PACKAGING CORP OF AMERICAListing on record	Mar 6, 2024	Sell	-53,196	186.70 USD	$9.9M	Unusual size	SEC
PACKAGING CORP OF AMERICAListing on record	Mar 1, 2024	Award	20,098	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC