FILINGS
| MDU 0000067716 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2010-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-02-12 | SC 13G/A | 13G/A FILING AS OF 12/31/09 | View Document |
| 2010-02-03 | 5 | PRIMARY DOCUMENT | View Document |
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