| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |