| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/25/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/23/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/23/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/19/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/19/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/30/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/30/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/30/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/30/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/30/15 | Statement of changes in beneficial ownership of securities |
|
1 |