PACKAGING CORP OF AMERICA — DEF 14A

PACKAGING CORP OF AMERICA of LAKE FOREST, IL filed a DEF 14A with the SEC on 2011-03-25. Industry: Paperboard Containers & Boxes.

Filing

Documents (9)

SeqTypeDescription
1DEF 14ADEF 14A
2GRAPHICGRAPHIC
3GRAPHICGRAPHIC
4GRAPHICGRAPHIC
5GRAPHICGRAPHIC
6GRAPHICGRAPHIC
7GRAPHICGRAPHIC
8GRAPHICGRAPHIC
9GRAPHICGRAPHIC

Filing timeline for this registrant (33)

Showing 12 of 33 filings.

FiledForm
2026-03-27DEFA14A
2026-03-27DEF 14A
2025-03-27DEFA14A
2025-03-27DEF 14A
2024-04-03DEFA14A
2024-03-28DEFA14A
2024-03-28DEF 14A
2023-03-23DEFA14A
2023-03-23DEF 14A
2022-03-25DEFA14A
2022-03-25DEF 14A
2021-03-19DEFA14A

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