| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/15/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/07/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |