| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/12/20 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 03/10/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/27/20 | 8-K | Form 8-K: Current report |
|
19 |
| 02/18/20 | 8-K | Form 8-K: Current report |
|
5 |
| 02/14/20 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 02/14/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 7 | |
| 02/13/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/13/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 10 |
