| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/01/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 01/30/19 | 8-K | Form 8-K: Current report filing | 34 | |
| 01/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/19/18 | 8-K | Form 8-K: Current report filing | 10 |