| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/08/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/19/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 08/23/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/07/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
