| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/07/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 01/07/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/19 | 8-K | Form 8-K: Current report filing | 4 | |
| 12/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |