| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/11/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/15 | 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 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 12/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/26/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |