| Type | Filed | |
|---|---|---|
| 4 | 2012-09-17 | EDGAR |
| 4 | 2012-09-04 | EDGAR |
| 4 | 2012-08-16 | EDGAR |
| 4 | 2012-06-12 | EDGAR |
| 4 | 2012-06-01 | EDGAR |
| 4 | 2012-06-01 | EDGAR |
| 4 | 2012-05-18 | EDGAR |
| 4 | 2012-05-18 | EDGAR |
| 4 | 2012-05-18 | EDGAR |
| 4 | 2012-05-18 | EDGAR |
| 4 | 2012-05-18 | EDGAR |
| 4 | 2012-03-15 | EDGAR |
| 4 | 2012-03-13 | EDGAR |
| 4 | 2012-02-24 | EDGAR |
| 4 | 2012-01-26 | EDGAR |
| 4 | 2012-01-10 | EDGAR |
| 4 | 2012-01-10 | EDGAR |
| 4 | 2012-01-10 | EDGAR |
| 4 | 2012-01-10 | EDGAR |
| 4 | 2012-01-10 | EDGAR |