| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/08/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/08/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/08/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/08/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
