| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/12/18 | Annual report pursuant to Section 13 and 15(d) |
|
  |
67 | |
| 03/05/18 | Current report filing |
|
4 | ||
| 02/20/18 | Current report filing |
|
9 | ||
| 02/09/18 | 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 | ||
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
2 |
