| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/05/12 | 8-K | Current report filing |
|
21 | |
| 03/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/12 | SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
4 | |
| 02/13/12 | 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 | |
| 02/07/12 | 8-K | Current report filing |
|
21 | |
| 01/23/12 | UPLOAD | SEC-generated letter |
|
1 | |
| 01/20/12 | 8-K | Current report filing |
|
17 |
