| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 09/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
