| Filed On | Filing |
|---|---|
| 20 Sep 2024 | DEF 14A |
| 22 Sep 2023 | DEF 14A |
| 20 Sep 2022 | DEF 14A |
| 27 Sep 2021 | DEF 14A |
| 10 Jun 2020 | DEF 14A |
| 14 Nov 2019 | DEF 14A |
| 22 Aug 2019 | DEF 14A |
| 30 Apr 2018 | DEF 14A |
| 14 Aug 2017 | DEF 14A |
| 22 Jun 2016 | FORM DEF 14A |
| 30 Apr 2015 | DEF 14A |
| 28 Apr 2014 | DEF 14A |
| 30 Apr 2013 | PROXY STATEMENT |
| 27 Apr 2012 | PDI PROXY |
| 28 Apr 2011 | 2011 PDI PROXY STATEMENT |
| 30 Apr 2010 | PDI PROXY STATEMENT |
| 24 Apr 2009 | PDI PROXY STATEMENT |
| 28 Apr 2008 | PDI PROXY STATEMENT |
| 30 Apr 2007 | PDI PROXY STATEMENT |
| 10 May 2006 | PDI PROXY STATEMENT |
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