| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/09/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |