# PACKAGING CORP OF AMERICA — DEFA14A

PACKAGING CORP OF AMERICA of LAKE FOREST, IL filed a DEFA14A with the SEC on 2022-03-25. Industry: Paperboard Containers & Boxes.

## Filing

- Filed: 2022-03-25
- Form: DEFA14A
- Accession: 0001193125-22-084637
- Registrant: PACKAGING CORP OF AMERICA
- CIK: 0000075677
- Industry (SIC): Paperboard Containers & Boxes (2650)
- Location: LAKE FOREST, IL

## Documents (10)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |
| 6 | GRAPHIC | GRAPHIC |
| 7 | GRAPHIC | GRAPHIC |
| 8 | GRAPHIC | GRAPHIC |
| 9 | GRAPHIC | GRAPHIC |
| 10 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (33)

_Showing 12 of 33 filings._

| Filed | Form |
| --- | --- |
| [2026-03-27](https://search.stillhousedata.com/proxy/0001193125-26-127623) | DEFA14A |
| [2026-03-27](https://search.stillhousedata.com/proxy/0001193125-26-127602) | DEF 14A |
| [2025-03-27](https://search.stillhousedata.com/proxy/0001193125-25-064595) | DEFA14A |
| [2025-03-27](https://search.stillhousedata.com/proxy/0001193125-25-064584) | DEF 14A |
| [2024-04-03](https://search.stillhousedata.com/proxy/0001193125-24-085879) | DEFA14A |
| [2024-03-28](https://search.stillhousedata.com/proxy/0001193125-24-079615) | DEFA14A |
| [2024-03-28](https://search.stillhousedata.com/proxy/0001193125-24-079613) | DEF 14A |
| [2023-03-23](https://search.stillhousedata.com/proxy/0001193125-23-077464) | DEFA14A |
| [2023-03-23](https://search.stillhousedata.com/proxy/0001193125-23-077463) | DEF 14A |
| 2022-03-25 | DEFA14A |
| [2022-03-25](https://search.stillhousedata.com/proxy/0001193125-22-084631) | DEF 14A |
| [2021-03-19](https://search.stillhousedata.com/proxy/0001193125-21-087642) | DEFA14A |

## More

- [CIK 75677 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=75677&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001193125-22-084637.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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