| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
5 | |
| 08/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |

