| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/09/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/09/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/12 | Current report filing |
|
2 | ||
| 03/26/12 | Annual report to security holders |
|
56 | ||
| 03/26/12 | Definitive proxy statements |
|
24 | ||
| 03/02/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/24/12 | Current report filing |
|
5 | ||
| 02/22/12 | Annual report pursuant to Section 13 and 15(d) |
|
|
133 | |
| 02/08/12 | 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 | ||
| 01/26/12 | Current report filing |
|
10 |



