| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/20/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/20/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/20/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/20/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/10/15 | Annual statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/06/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/05/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/05/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/05/15 | Statement of changes in beneficial ownership of securities |
|
1 |