| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/30/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/30/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/30/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/30/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/27/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/27/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/16/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/21/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/19/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/17/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |