| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/14/19 | 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 | 8 | ||
| 02/13/19 | 10-K | Annual report pursuant to Section 13 and 15(d) | ZIP | 139 | |
| 02/13/19 | 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 | 3 |