| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/09/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/15/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/18/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |