| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/15/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 01/15/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 01/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/09/19 | 8-K | Form 8-K: Current report filing | 7 | |
| 12/28/18 | 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 | 12 | |
| 12/20/18 | SC TO-C | Form SC TO-C: Written communication relating to an issuer or third party tender offer | 2 | |
| 12/20/18 | 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 | 7 | |
| 12/17/18 | 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 | 4 | |
| 12/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/11/18 | 8-K | Form 8-K: Current report filing | 4 |