| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/17/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/20 | 8-K | Form 8-K: Current report filing | 3 | |
| 04/17/20 | 8-K | Form 8-K: Current report filing | 3 | |
| 04/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/30/20 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
77 |
| 03/24/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/24/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/24/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/24/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/24/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |