| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
3 | |
| 02/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/12/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/12/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
3 | |
| 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 | |
| 01/22/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/22/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/22/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/22/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 |