| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/28/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/28/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/28/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/28/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/28/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/23/18 | Annual report pursuant to Section 13 and 15(d) | ZIP | 110 | ||
| 02/21/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/15/18 | Current report filing | 19 | |||
| 02/13/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/13/18 | Statement of changes in beneficial ownership of securities | 1 |