| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/11/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/29/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/24/13 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities |
|
1 |
