| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/31/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/17 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 02/07/17 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 |