| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/10/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/17/17 | 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 |