| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/22/20 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/23/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/02/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/02/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/25/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/21/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/21/19 | Statement of changes in beneficial ownership of securities |
|
2 |
