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