| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/31/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/30/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/29/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |