| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/24/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/31/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
