| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/04/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/28/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/06/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/06/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/06/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/05/14 | 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 | |
| 12/03/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |