| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/10/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |