| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/09/18 | 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 | 6 | |
| 11/09/18 | 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 | 6 | |
| 11/09/18 | 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 | 6 | |
| 11/07/18 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 31 | |
| 11/07/18 | 8-K | Form 8-K: Current report filing | 7 | |
| 10/15/18 | EFFECT | Form EFFECT: Notice of Effectiveness | 1 |
