| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/29/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |