VIKING SYSTEMS INC Form SC 13D: Beneficial ownership report (active)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2012-09-13: Form SC 13D; Description SCHEDULE 13D; Document v323714_sc13d.htm.
- 2012-08-30: Form SC 13D; Description SCHEDULE 13D; Document viking_13d-082812.htm.
- 2011-05-20: Form SC 13D; Description SCHEDULE 13D; Document kl05047.htm.
- 2010-12-03: Form SC 13D; Description VIKING SYSTEMS, INC.; Document viking_sc13d-bopp.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2012-09-13 | SC 13D | SCHEDULE 13D | v323714_sc13d.htm | |
| 2012-08-30 | SC 13D | SCHEDULE 13D | viking_13d-082812.htm | |
| 2011-05-20 | SC 13D | SCHEDULE 13D | kl05047.htm | |
| 2010-12-03 | SC 13D | VIKING SYSTEMS, INC. | viking_sc13d-bopp.htm | |
| 2010-04-06 | SC 13D | VIKING SYSTEMS, INC. | viking_sc13d-033010.htm | |
| 2008-03-10 | SC 13D/A | VIKING SYSTEMS - AMENDMENT NO. 2 | viking_13da2-022708.htm | |
| 2008-01-22 | SC 13D/A | VIKING SYSTEMS, INC. | viking_sc13da-011808.htm | |
| 2007-12-20 | SC 13D | SCHEDULE 13D | bopp_sc13d-viking.htm | |
| 2005-08-16 | SC 13D/A | VIKING SCHEDULE 13D/A AMENDMENT 5 | tucker-13da5.htm | |
| 2005-04-01 | SC 13D | SCHEDULE 13D | dsc13d.htm | |
| 2005-03-24 | SC 13D/A | Beneficial ownership report (active) | tucker-13da4.txt | |
| 2005-03-22 | SC 13D/A | Beneficial ownership report (active) | tucker-13da3.txt | |
| 2004-12-21 | SC 13D/A | Beneficial ownership report (active) | tucker-13da2.txt | |
| 2004-08-04 | SC 13D/A | Beneficial ownership report (active) | tucker-13da.txt | |
| 2003-12-19 | SC 13D | Beneficial ownership report (active) | tucker-13d.txt | |
| 2003-12-18 | SC 13D | Beneficial ownership report (active) | scharm-13d.txt | |
| 2003-12-17 | SC 13D | Beneficial ownership report (active) | blom-13d.txt |