Shirley Donald R. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
08/04/2023	PACKAGING CORP OF AMERICA	PKG	Sale	Common Stock	5k	$156.14	$780.7k	08/04/2023
06/28/2023	PACKAGING CORP OF AMERICA	PKG	Grant	Common Stock	407	$0.00	$0	06/28/2023
06/28/2023	PACKAGING CORP OF AMERICA	PKG	Payment of Exercise	Common Stock	2.7k	$129.40	$352.1k	06/28/2023
03/21/2023	PACKAGING CORP OF AMERICA	PKG	Grant	Common Stock	4.8k	$0.00	$0	03/21/2023
03/21/2023	PACKAGING CORP OF AMERICA	PKG	Payment of Exercise	Common Stock	1.7k	$132.96	$226.8k	03/21/2023
02/22/2023	PACKAGING CORP OF AMERICA	PKG	Grant	Common Stock	3.3k	$0.00	$0	02/22/2023
02/22/2023	PACKAGING CORP OF AMERICA	PKG	Grant	Common Stock	3.5k	$0.00	$0	02/22/2023
07/18/2022	PACKAGING CORP OF AMERICA	PKG	Payment of Exercise	Common Stock	2.2k	$134.29	$301.2k	07/18/2022
07/18/2022	PACKAGING CORP OF AMERICA	PKG	Grant	Common Stock	5.7k	$0.00	$0	07/18/2022
06/27/2022	PACKAGING CORP OF AMERICA	PKG	Payment of Exercise	Common Stock	1.1k	$141.69	$153.2k	06/27/2022
02/23/2022	PACKAGING CORP OF AMERICA	PKG	Grant	Common Stock	3.3k	$0.00	$0	02/23/2022
08/19/2021	PACKAGING CORP OF AMERICA	PKG	Sale	Common Stock	2.5k	$144.51	$361.3k	08/19/2021
06/21/2021	PACKAGING CORP OF AMERICA	PKG	Payment of Exercise	Common Stock	656	$135.33	$88.8k	06/21/2021
02/23/2021	PACKAGING CORP OF AMERICA	PKG	Grant	Common Stock	2.8k	$0.00	$0	02/23/2021
06/22/2020	PACKAGING CORP OF AMERICA	PKG	Payment of Exercise	Common Stock	907	$98.57	$89.4k	06/22/2020
02/25/2020	PACKAGING CORP OF AMERICA	PKG	Grant	Common Stock	3.3k	$0.00	$0	02/25/2020
07/26/2019	PACKAGING CORP OF AMERICA	PKG	Sale	Common Stock	5k	$101.48	$507.4k	07/26/2019
06/28/2019	PACKAGING CORP OF AMERICA	PKG	Grant	Common Stock	3.3k	$0.00	$0	06/28/2019
06/25/2019	PACKAGING CORP OF AMERICA	PKG	Payment of Exercise	Common Stock	817	$92.45	$75.5k	06/25/2019