| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/08/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |