| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/17/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/15/14 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/11/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/03/14 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/24/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/25/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 09/23/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/28/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
