| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/03/17 | 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 | |
| 02/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |