446 filings
Page 2 of 23
DEFA14A
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23 Mar 23
Additional proxy soliciting materials
10:34am
8-K
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25 Jan 23
Packaging Corporation of America Reports Fourth Quarter and Full Year 2022 Results
5:56pm
8-K
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24 Oct 22
Packaging Corporation of America Reports Third Quarter 2022 Results
6:13pm
8-K
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25 Jul 22
Packaging Corporation of America Reports Second Quarter 2022 Results
5:47pm
8-K
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20 May 22
Submission of Matters to a Vote of Security Holders
12:58pm
8-K
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25 Apr 22
Packaging Corporation of America Reports First Quarter 2022 Results
5:09pm
DEFA14A
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25 Mar 22
Additional proxy soliciting materials
8:27am
8-K
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25 Feb 22
Departure of Directors or Certain Officers
11:48am
8-K
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27 Jan 22
Packaging Corporation of America Reports Fourth Quarter and Full Year 2021 Results
12:00am
8-K
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26 Oct 21
Packaging Corporation of America Reports Third Quarter 2021 Results
12:00am
8-K
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21 Sep 21
Other Events
8:49am
424B5
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9 Sep 21
Prospectus supplement for primary offering
12:00am