| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/19/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
