| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/11/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 04/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/16/18 | 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 | 15 |