A Dark Vector Cognition product

Item 6. EXHIBITS

3K characters. Original on sec.gov · Markdown

Item 6. EXHIBITS

Exhibit NumberDescription
4.1Officers' Certificate, dated September 21, 2021, pursuant to Section 301 of the Indenture, dated as of July 21, 2003, between Packaging Corporation of America and U.S. Bank National Association (Incorporated by reference to Exhibit 4.1 to the Current Report on Form 8-K filed by the registrant on September 21, 2021).
4.2Form of 3.050% Senior Notes due 2051 (Incorporated by reference to Exhibit 4.2 to the Current Report on Form 8-K filed by the registrant on September 21, 2021).
31.1Certification of Chief Executive Officer, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. †
31.2Certification of Chief Financial Officer, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. †
32Certification of Chief Executive Officer and Chief Financial Officer Pursuant to 18 U.S.C. §1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. †
101.INSInline XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. †
101.SCHInline XBRL Taxonomy Extension Schema Document. †
101.CALInline XBRL Taxonomy Extension Calculation Linkbase Document. †
101.DEFInline XBRL Taxonomy Extension Definition Linkbase Document. †
101.LABInline XBRL Taxonomy Extension Label Linkbase Document. †
101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document. †
104Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101). †

† Filed herewith.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

Packaging Corporation of America
/s/ PAMELA A. BARNES
Pamela A. Barnes Senior Vice President, Finance and Controller

Date: November 4, 2021

Previous: Item 5. OTHER INFORMATION