| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/13/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/11/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |