<SEC-DOCUMENT>0000950170-25-051872-index.html : 20250408 <SEC-HEADER>0000950170-25-051872.hdr.sgml : 20250408 <ACCEPTANCE-DATETIME>20250408122452 ACCESSION NUMBER: 0000950170-25-051872 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250404 FILED AS OF DATE: 20250408 DATE AS OF CHANGE: 20250408 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hassfurther Thomas A CENTRAL INDEX KEY: 0001318252 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-15399 FILM NUMBER: 25820947 MAIL ADDRESS: STREET 1: C/O PACKAGING CORPORATION OF AMERICA STREET 2: 1900 WEST FIELD COURT CITY: LAKE FOREST STATE: IL ZIP: 60045 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PACKAGING CORP OF AMERICA CENTRAL INDEX KEY: 0000075677 STANDARD INDUSTRIAL CLASSIFICATION: PAPERBOARD CONTAINERS & BOXES [2650] ORGANIZATION NAME: 04 Manufacturing EIN: 364277050 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1 NORTH FIELD CT CITY: LAKE FOREST STATE: IL ZIP: 60045 BUSINESS PHONE: 8474823000 MAIL ADDRESS: STREET 1: 1 NORTH FIELD CT CITY: LAKE FOREST STATE: IL ZIP: 60045 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>ownership.xml <DESCRIPTION>4 <TEXT> Document 1 - file: ownership.html
Document 1 - RAW XML: ownership.xml
</DOCUMENT> </SEC-DOCUMENT>