| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/02/15 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/31/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/04/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/28/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/21/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/21/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/18/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
