| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/29/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/13 | Current report filing |
|
3 | ||
| 05/20/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/14/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/10/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/07/13 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
2 | ||
| 04/29/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
35 | |
| 04/24/13 | Current report filing |
|
19 |