| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/30/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/30/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |