| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/07/17 | 8-K | Form 8-K: Current report | 3 | |
| 08/04/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 07/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/20/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 07/20/17 | 8-K | Form 8-K: Current report | 5 | |
| 06/08/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 06/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/01/17 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 05/31/17 | 8-K | Form 8-K: Current report | 5 | |
| 05/31/17 | SD | Form SD: Specialized disclosure report | 14 |