| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/31/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/31/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/18/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/18/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/18/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/18/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/08/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/04/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/01/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/25/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |