SPARTON CORP of SCHAUMBURG, IL filed a DEF 14A with the SEC on 1996-11-01. Industry: Printed Circuit Boards.
Showing 12 of 47 filings.
| Filed | Form |
|---|---|
| 2019-01-24 | DEFA14A |
| 2019-01-23 | DEFM14A |
| 2019-01-11 | PREM14A |
| 2018-12-14 | DEFA14A |
| 2018-12-12 | DEFA14A |
| 2018-11-19 | DEF 14A |
| 2017-10-30 | DEF 14A |
| 2017-09-25 | DEFA14A |
| 2017-08-29 | DEFA14A |
| 2017-08-29 | DEFM14A |
| 2017-08-04 | PREM14A |
| 2017-07-11 | DEFA14A |