| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
