| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/21/18 | 8-K | Form 8-K: Current report filing | 16 | |
| 02/20/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 02/16/18 | 8-K | Form 8-K: Current report filing | 7 | |
| 02/12/18 | 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 | 5 | |
| 02/09/18 | SC 13G | Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 5 |