| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/14/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/08/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/07/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/05/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/29/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/24/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/18/19 | Statement of changes in beneficial ownership of securities |
|
1 |