| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/10/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |