| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/12/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/12/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/12/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/11/20 | Current report filing |
|
  |
4 | |
| 05/28/20 | Current report filing |
|
|
3 | |
| 05/22/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/20 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 | ||
| 05/20/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/20/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/20/20 | Statement of changes in beneficial ownership of securities |
|
2 |