| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/01/20 | Current report filing |
|
  |
4 | |
| 05/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/27/20 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
46 | |
| 04/22/20 | Current report filing |
|
|
48 | |
| 04/13/20 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 |