| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/15/13 | Current report filing |
|
55 | ||
| 04/12/13 | Current report filing |
|
4 | ||
| 04/11/13 | Definitive proxy statements |
|
106 | ||
| 04/05/13 | Current report filing |
|
4 | ||
| 04/03/13 | Current report filing |
|
2 | ||
| 03/15/13 | Current report filing |
|
4 | ||
| 03/13/13 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
10 | ||
| 03/11/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/28/13 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 02/28/13 | Initial statement of beneficial ownership of securities |
|
2 |
