| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/17/15 | 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 | |
| 02/02/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/05/15 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 01/05/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/19/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/05/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |