| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/09/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/09/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |