| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/07/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/07/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/18/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/11/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/04/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/04/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/02/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/18/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/18/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/15/18 | Statement of changes in beneficial ownership of securities |
|
1 |