| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 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 | |
| 01/28/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/21/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/21/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/21/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/21/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/21/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/09/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/05/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |