| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 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 | 1 | |
| 02/10/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 |