| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/18 | 8-K | Form 8-K: Current report filing | 18 | |
| 02/14/18 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 11 | |
| 02/12/18 | 8-K | Form 8-K: Current report filing | 37 | |
| 02/05/18 | 8-K | Form 8-K: Current report filing | 6 | |
| 01/17/18 | 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 | 15 | |
| 01/16/18 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 6 | |
| 01/08/18 | 8-K | Form 8-K: Current report filing | 34 |