<SEC-DOCUMENT>0001564590-18-017458-index.html : 20180726 <SEC-HEADER>0001564590-18-017458.hdr.sgml : 20180726 <ACCEPTANCE-DATETIME>20180725180220 ACCESSION NUMBER: 0001564590-18-017458 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20180725 ITEM INFORMATION: Results of Operations and Financial Condition ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20180726 DATE AS OF CHANGE: 20180725 FILER: COMPANY DATA: COMPANY CONFORMED NAME: PACKAGING CORP OF AMERICA CENTRAL INDEX KEY: 0000075677 STANDARD INDUSTRIAL CLASSIFICATION: PAPERBOARD CONTAINERS & BOXES [2650] IRS NUMBER: 364277050 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-15399 FILM NUMBER: 18969551 BUSINESS ADDRESS: STREET 1: 1955 W FIELD CT CITY: LAKE FOREST STATE: IL ZIP: 60045 BUSINESS PHONE: 8474823000 MAIL ADDRESS: STREET 1: 1955 W FIELD CT CITY: LAKE FOREST STATE: IL ZIP: 60045 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>pkg-8k_20180725.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: pkg-8k_20180725.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>pkg-ex991_6.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: pkg-ex991_6.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>gy5vqtdofsgg000001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: gy5vqtdofsgg000001.jpg
</DOCUMENT> </SEC-DOCUMENT>