| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/20/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/17/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/12/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/20/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/25/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 06/14/18 | Statement of changes in beneficial ownership of securities |
|
3 |
