| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 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 | |
| 11/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
