| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/08/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/31/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
