| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/01/18 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 10/01/18 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 10/01/18 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 08/28/18 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 08/22/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/21/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/15/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/13/18 | 8-K | Current report filing |   | 8 | |
| 08/09/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   |       | 48 | 
| 07/20/18 | 8-K | Current report filing |   | 16 | 
