| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/24/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/03/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/05/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/19/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/12/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/29/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |