| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
