| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/27/15 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/27/15 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/23/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/21/15 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/31/15 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 02/26/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |

