| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/09/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/22/17 | 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 |