| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/14/20 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 9 | |
| 01/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/20 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 12 | |
| 01/24/20 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | 14 | |
| 01/24/20 | 8-K | Form 8-K: Current report filing | 13 | |
| 01/09/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 01/08/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/08/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |