| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/16/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
