| Type | Filed | |
|---|---|---|
| 4 | 2012-09-26 | EDGAR |
| 4 | 2012-09-21 | EDGAR |
| 4 | 2012-09-17 | EDGAR |
| 4 | 2012-08-15 | EDGAR |
| 4 | 2012-08-03 | EDGAR |
| 4 | 2012-07-31 | EDGAR |
| 4 | 2012-07-13 | EDGAR |
| 4 | 2012-07-02 | EDGAR |
| 4 | 2012-06-27 | EDGAR |
| 4 | 2012-06-20 | EDGAR |
| 4 | 2012-06-20 | EDGAR |
| 4 | 2012-06-15 | EDGAR |
| 4 | 2012-06-13 | EDGAR |
| 4 | 2012-06-11 | EDGAR |
| 4 | 2012-06-07 | EDGAR |
| 4 | 2012-06-05 | EDGAR |
| 4 | 2012-06-01 | EDGAR |
| 4 | 2012-05-25 | EDGAR |
| 4 | 2012-05-24 | EDGAR |
| 4 | 2012-05-17 | EDGAR |