| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/26/13 | 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 | |
| 02/21/13 | 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 |
