| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/12/15 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 02/27/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/14/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/14/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/14/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/08/15 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 06/13/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/13/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/13/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/13/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |