| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/28/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/15/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/17/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/18/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/18/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
