| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |