PACKAGING CORP OF AMERICA
For the period ended Sep 30, 2026. Filed Nov 5, 2026.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2026 · Filed Nov 5, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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Item 6. Exhibits
| ExhibitNumber | Description |
| 31.1 | Certification of Chief Executive Officer, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. † |
| 31.2 | Certification of Chief Financial Officer, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. † |
| 32 | Certification 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.INS | Inline 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.SCH | Inline XBRL Taxonomy Extension Schema Document. † |
| 104 | Cover 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/ FABIAN C. STRAUSS
FABIAN C. STRAUSSSenior Vice President, Finance, Controller and Treasurer
Date: November 5, 2026
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.