| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/23/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/25/13 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/25/13 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/24/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/22/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/18/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/16/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/12/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |