| Type | Filed | |
|---|---|---|
| 4 | 2012-10-10 | EDGAR |
| 4 | 2012-09-12 | EDGAR |
| 4 | 2012-09-07 | EDGAR |
| 4 | 2012-09-06 | EDGAR |
| 4 | 2012-08-13 | EDGAR |
| 3 | 2012-07-12 | EDGAR |
| 4 | 2012-07-12 | EDGAR |
| 4 | 2012-07-12 | EDGAR |
| 4 | 2012-07-10 | EDGAR |
| 4 | 2012-06-18 | EDGAR |
| 4 | 2012-05-23 | EDGAR |
| 4 | 2012-04-24 | EDGAR |
| 4 | 2012-04-24 | EDGAR |
| 4 | 2012-04-23 | EDGAR |
| 4 | 2012-04-23 | EDGAR |
| 4 | 2012-04-23 | EDGAR |
| 4 | 2012-04-23 | EDGAR |
| 4 | 2012-03-27 | EDGAR |
| 4 | 2012-03-02 | EDGAR |
| 4 | 2012-02-03 | EDGAR |