| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/28/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/19/13 | 8-K | Current report filing |
|
3 | |
| 02/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/13 | 8-K | Current report filing |
|
3 | |
| 02/05/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/13 | 8-K | Current report filing |
|
3 | |
| 02/01/13 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
5 | |
| 02/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
