SPARTON CORP — DEF 14A

SPARTON CORP of SCHAUMBURG, IL filed a DEF 14A with the SEC on 1996-11-01. Industry: Printed Circuit Boards.

Filing

Filing timeline for this registrant (47)

Showing 12 of 47 filings.

FiledForm
2019-01-24DEFA14A
2019-01-23DEFM14A
2019-01-11PREM14A
2018-12-14DEFA14A
2018-12-12DEFA14A
2018-11-19DEF 14A
2017-10-30DEF 14A
2017-09-25DEFA14A
2017-08-29DEFA14A
2017-08-29DEFM14A
2017-08-04PREM14A
2017-07-11DEFA14A

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