| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/30/19 | 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 | 10 | |
| 12/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 12/23/19 | 8-K | Form 8-K: Current report filing | 15 | |
| 12/18/19 | 8-K | Form 8-K: Current report filing | 250 | |
| 11/26/19 | 8-K | Form 8-K: Current report filing | 93 | |
| 11/18/19 | 8-K | Form 8-K: Current report filing | 7 | |
| 11/14/19 | 8-K | Form 8-K: Current report filing | 9 |
