| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/28/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/28/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/26/18 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
5 | ||
| 03/19/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/23/18 | Annual report pursuant to Section 13 and 15(d) |
|
 |
247 | |
| 02/23/18 | Current report filing |
|
4 | ||
| 02/23/18 | Current report filing |
|
9 | ||
| 02/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/21/18 | Statement of changes in beneficial ownership of securities |
|
2 |