| Type | Filed | |
|---|---|---|
| 4 | 2013-01-15 | EDGAR |
| 4 | 2012-12-26 | EDGAR |
| 4 | 2012-12-17 | EDGAR |
| 4 | 2012-12-05 | EDGAR |
| 4 | 2012-11-13 | EDGAR |
| 4 | 2012-08-06 | EDGAR |
| 4 | 2012-07-30 | EDGAR |
| 4 | 2012-06-27 | EDGAR |
| 4 | 2012-05-21 | EDGAR |
| 4 | 2012-05-02 | EDGAR |
| 4 | 2012-03-08 | EDGAR |
| 4 | 2012-03-06 | EDGAR |
| 4 | 2012-02-23 | EDGAR |
| 4 | 2012-02-23 | EDGAR |
| 4 | 2012-02-23 | EDGAR |
| 4 | 2012-02-23 | EDGAR |
| 4 | 2012-02-23 | EDGAR |
| 4 | 2012-02-23 | EDGAR |
| 4 | 2012-02-16 | EDGAR |
| 4 | 2012-02-16 | EDGAR |