Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
02/21/12 | Statement of changes in beneficial ownership of securities | 1 | |||
02/21/12 | Statement of changes in beneficial ownership of securities | 1 | |||
02/14/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 8 | |||
12/15/11 | Current report filing | 5 | |||
12/07/11 | Statement of changes in beneficial ownership of securities | 1 | |||
11/18/11 | Current report filing | 2 | |||
11/17/11 | Statement of changes in beneficial ownership of securities | 1 | |||
11/14/11 | Statement of changes in beneficial ownership of securities | 1 | |||
11/09/11 | Statement of changes in beneficial ownership of securities | 1 | |||
11/04/11 | Statement of changes in beneficial ownership of securities | 1 |