| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/02/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 06/02/17 | 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 | |
| 05/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/08/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/08/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |