| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/28/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/28/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/28/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/28/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/27/13 | Current report filing |
|
3 | ||
| 02/27/13 | Current report filing |
|
16 | ||
| 02/21/13 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
2 | ||
| 02/19/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/11/13 | Current report filing |
|
39 | ||
| 02/11/13 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
5 |
