| Filed On | Filing |
|---|---|
| 19 Nov 2018 | DEF 14A |
| 30 Oct 2017 | DEF 14A |
| 27 Sep 2016 | DEF 14A |
| 22 Sep 2015 | DEF 14A |
| 25 Sep 2014 | DEF 14A |
| 15 Oct 2013 | DEF 14A |
| 20 Sep 2012 | DEF 14A |
| 23 Sep 2011 | DEFINITIVE PROXY STATEMENT |
| 21 Sep 2010 | DEFINITIVE PROXY STATEMENT |
| 28 Sep 2009 | FORM DEF 14A |
| 15 Oct 2008 | SPARTON CORPORATION DEF 14A |
| 27 Sep 2007 | SPARTON CORPORATION DEF 14A |
| 28 Sep 2006 | SPARTON CORPORATION DEF 14A |
| 28 Sep 2005 | SPARTON CORPORATION DEF 14A |
| 12 Oct 2004 | SPARTON CORPORATION DEFINITIVE PROXY |
| 13 Aug 2004 | SPARTON CORPORATION DEF 14A |
| 26 Sep 2003 | SPARTON CORPORATION DEFINITIVE PROXY |
| 30 Sep 2002 | SPARTON CORPORATION * DEF 14A - MTG. DATE OF 10/23 |
| 28 Sep 2001 | SPARTON CORPORATION DEFINITIVE PROXY |
| 27 Sep 2000 | SPARTON CORPORATION DEFINITIVE PROXY |
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