| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/31/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/28/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/24/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/23/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/23/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/21/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/15/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/14/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/10/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/08/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |