| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/21/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/21/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/21/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |