| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/08/19 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |