| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/28/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/28/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/28/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/28/20 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 08/17/17 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 06/28/16 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/28/16 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/06/14 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 02/24/14 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 02/24/14 | Statement of changes in beneficial ownership of securities |
|
2 |