| Type | Filed | |
|---|---|---|
| 4 | 2012-12-06 | EDGAR |
| 4 | 2012-11-15 | EDGAR |
| 4 | 2012-08-23 | EDGAR |
| 4 | 2012-06-12 | EDGAR |
| 4 | 2012-06-11 | EDGAR |
| 4 | 2012-06-07 | EDGAR |
| 4 | 2012-06-05 | EDGAR |
| 4 | 2012-05-22 | EDGAR |
| 4 | 2012-05-17 | EDGAR |
| 4 | 2012-05-17 | EDGAR |
| 4 | 2012-05-17 | EDGAR |
| 4 | 2012-05-17 | EDGAR |
| 4 | 2012-05-17 | EDGAR |
| 4 | 2012-05-17 | EDGAR |
| 4 | 2012-05-17 | EDGAR |
| 4 | 2012-05-15 | EDGAR |
| 4 | 2012-05-15 | EDGAR |
| 4 | 2012-05-15 | EDGAR |
| 4 | 2012-05-15 | EDGAR |
| 4 | 2012-05-15 | EDGAR |