| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/08/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/30/17 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 14 |
