| Type | Filed | |
|---|---|---|
| 4 | 2012-02-06 | EDGAR |
| 4 | 2012-02-01 | EDGAR |
| 4 | 2012-02-01 | EDGAR |
| 4 | 2012-01-27 | EDGAR |
| 4 | 2012-01-27 | EDGAR |
| 4 | 2012-01-24 | EDGAR |
| 4 | 2012-01-24 | EDGAR |
| 4 | 2012-01-19 | EDGAR |
| 4 | 2012-01-19 | EDGAR |
| 4 | 2012-01-13 | EDGAR |
| 4 | 2012-01-13 | EDGAR |
| 4 | 2012-01-10 | EDGAR |
| 4 | 2012-01-10 | EDGAR |
| 4 | 2012-01-05 | EDGAR |
| 4 | 2012-01-05 | EDGAR |
| 3 | 2012-01-04 | EDGAR |
| 4 | 2011-12-30 | EDGAR |
| 4 | 2011-12-30 | EDGAR |
| 4 | 2011-12-27 | EDGAR |
| 4 | 2011-12-27 | EDGAR |