| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/08/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 05/08/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 05/08/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 9 | |
| 05/07/20 | 8-K | Form 8-K: Current report |
|
3 |
| 05/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/21/20 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 4 |