| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/29/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/27/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/22/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 |