| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/27/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/27/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/27/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/12/19 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/14/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/14/19 | Statement of changes in beneficial ownership of securities |
|
2 |