SPECTRUM CONTROL INC of FAIRVIEW, PA filed a DEFA14A with the SEC on 2011-05-10. Industry: Electronic Components, NEC.
| Seq | Type | Description |
|---|---|---|
| 1 | DEFA14A | ADDITIONAL MATERIALS TO DEFINITIVE PROXY STATEMENT |
Showing 12 of 23 filings.
| Filed | Form |
|---|---|
| 2011-05-23 | DEFA14A |
| 2011-05-10 | DEFA14A |
| 2011-05-04 | DEFM14A |
| 2011-04-15 | PREM14A |
| 2011-03-29 | DEFA14A |
| 2011-03-29 | DEFA14A |
| 2011-03-03 | DEF 14A |
| 2010-03-05 | DEF 14A |
| 2010-02-17 | PRE 14A |
| 2009-02-26 | DEF 14A |
| 2008-03-04 | DEF 14A |
| 2007-03-02 | DEF 14A |