| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 09/14/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/28/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 |

