Superior Well Services, INC of INDIANA, PA filed a SC 14D9/A with the SEC on 2010-09-09. Industry: Oil & Gas Field Services, NEC.
| Seq | Type | Description |
|---|---|---|
| 1 | SC 14D9/A | SC 14D9/A |
| Filed | Form |
|---|---|
| 2010-09-09 | SC 14D9/A |
| 2010-09-02 | SC 14D9/A |
| 2010-08-31 | SC 14D9/A |
| 2010-08-27 | SC 14D9/A |
| 2010-08-24 | SC 14D9/A |
| 2010-08-12 | SC 14D9 |
| 2010-08-09 | SC14D9C |
| 2010-03-24 | DEF 14A |
| 2009-04-01 | DEF 14A |
| 2008-03-27 | DEF 14A |
| 2007-04-10 | DEF 14A |
| 2006-03-31 | DEF 14A |