| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/15/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 03/05/18 | 8-K/A | Form 8-K/A: Current report filing | 3 | |
| 03/01/18 | 8-K | Form 8-K: Current report filing | 6 | |
| 02/28/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 02/20/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 02/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 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 | 17 | |
| 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 | 8 | |
| 02/09/18 | 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 | |
| 01/25/18 | 8-K | Form 8-K: Current report filing | 3 |
