| Type | Filed | |
|---|---|---|
| 4 | 2013-01-07 | EDGAR |
| 4 | 2012-09-27 | EDGAR |
| 4 | 2012-08-13 | EDGAR |
| 4 | 2012-08-01 | EDGAR |
| 4 | 2012-07-13 | EDGAR |
| 4 | 2012-07-13 | EDGAR |
| 4 | 2012-07-13 | EDGAR |
| 4 | 2012-07-13 | EDGAR |
| 4 | 2012-07-13 | EDGAR |
| 4 | 2012-07-09 | EDGAR |
| 4 | 2012-07-03 | EDGAR |
| 4 | 2012-07-02 | EDGAR |
| 4 | 2012-06-28 | EDGAR |
| 4 | 2012-06-26 | EDGAR |
| 4 | 2012-06-20 | EDGAR |
| 4 | 2012-06-11 | EDGAR |
| 4 | 2012-06-07 | EDGAR |
| 4 | 2012-05-07 | EDGAR |
| 4 | 2012-04-30 | EDGAR |
| 4 | 2012-04-27 | EDGAR |