| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/25/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/11/13 | SC 13G/A | Form 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 |
|
6 | |
| 01/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 |