| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 05/31/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/30/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 05/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |