| Type | Filed | |
|---|---|---|
| 4 | 2013-03-13 | EDGAR |
| 4 | 2013-02-13 | EDGAR |
| 4 | 2013-02-13 | EDGAR |
| 4 | 2013-02-12 | EDGAR |
| 4 | 2013-02-12 | EDGAR |
| 4 | 2013-02-12 | EDGAR |
| 4 | 2013-02-12 | EDGAR |
| 4 | 2013-01-24 | EDGAR |
| 4 | 2012-12-28 | EDGAR |
| 4 | 2012-12-07 | EDGAR |
| 4 | 2012-12-03 | EDGAR |
| 4 | 2012-11-29 | EDGAR |
| 4 | 2012-11-28 | EDGAR |
| 4 | 2012-11-13 | EDGAR |
| 4 | 2012-11-08 | EDGAR |
| 4 | 2012-10-19 | EDGAR |
| 4 | 2012-10-17 | EDGAR |
| 4 | 2012-10-11 | EDGAR |
| 4 | 2012-10-05 | EDGAR |
| 4 | 2012-10-02 | EDGAR |