| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/08/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 02/08/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/30/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/19/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 04/16/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/16/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 |

